Search Results - "Helfand, M."

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    Symptom burden and information needs in prostate cancer survivors: a case for tailored long‐term survivorship care by Bernat, Jennifer K., Wittman, Daniela A., Hawley, Sarah T., Hamstra, Daniel A., Helfand, Alexander M., Haggstrom, David A., Darwish‐Yassine, May, Skolarus, Ted A.

    Published in BJU international (01-09-2016)
    “…Objectives To determine the relationship between long‐term prostate cancer survivors’ symptom burden and information needs. Patients and Methods We used…”
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    Journal Article
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    Comparative efficacy and safety of skeletal muscle relaxants for spasticity and musculoskeletal conditions: a systematic review by Chou, Roger, Peterson, Kim, Helfand, Mark

    Published in Journal of Pain and Symptom Management (01-08-2004)
    “…Skeletal muscle relaxants are a heterogeneous group of medications used to treat two different types of underlying conditions: spasticity from upper motor…”
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    Book Review Journal Article
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    Comparative efficacy and safety of long-acting oral opioids for chronic non-cancer pain: a systematic review by Chou, Roger, Clark, Elizabeth, Helfand, Mark

    Published in Journal of Pain and Symptom Management (01-11-2003)
    “…Opioids have been endorsed as appropriate treatment for refractory chronic non-cancer pain when used according to published guidelines. They are widely used…”
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    Book Review Journal Article
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    How Important are Locational Characteristics for Rural Non-agricultural Employment? Lessons from Brazil by Jonasson, Erik, Helfand, Steven M.

    Published in World development (01-05-2010)
    “…By paying particular attention to the local economic context, this paper analyzes the factors that influence rural non-agricultural employment and earnings…”
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    Journal Article
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    Farm size and the determinants of productive efficiency in the Brazilian Center-West by Helfand, Steven M., Levine, Edward S.

    Published in Agricultural economics (01-12-2004)
    “…This paper explores the determinants of technical efficiency, and the relationship between farm size and efficiency, in the Center-West of Brazil. This is the…”
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    Journal Article
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    No impact of rural development policies? No synergies with CCTs? The IFAD-supported Gavião Project in Brazil by Costa, Lorena Vieira, Helfand, Steven M., Souza, André Portela de

    “…We estimate the impacts of an IFAD-supported rural development project (Pro-Gavião). Because public policies are frequently implemented simultaneously rather…”
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    Journal Article
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    The inverse relationship between farm size and productivity: Refocusing the debate by Helfand, Steven M., Taylor, Matthew P.H.

    Published in Food policy (01-02-2021)
    “…•Agricultural productivity matters for poverty reduction and growth.•Land productivity declines with farm size in all regions of Brazil.•The farm size – total…”
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    Journal Article
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    Circulating endoglin concentration is not elevated in chronic kidney disease by Charytan, David M, Helfand, Alexander M, MacDonald, Brian A, Cinelli, Angeles, Kalluri, Raghu, Zeisberg, Elisabeth M

    Published in PloS one (19-08-2011)
    “…Soluble endoglin, a TGF-β receptor, plays a key role in cardiovascular physiology. Whether circulating concentrations of soluble endoglin are elevated in CKD…”
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    Journal Article
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    Spatial stochastic frontier models: accounting for unobserved local determinants of inefficiency by Schmidt, Alexandra M., Moreira, Ajax R. B., Helfand, Steven M., Fonseca, Thais C. O.

    Published in Journal of productivity analysis (01-04-2009)
    “…This paper analyzes the productivity of farms across 370 municipalities in the Center-West region of Brazil. A stochastic frontier model with a latent spatial…”
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    Journal Article
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    Starting early and staying longer: The effects of a Brazilian primary schooling reform on student performance by Ryu, Hanbyul, Helfand, Steven M., Moreira, Roni Barbosa

    Published in World development (01-06-2020)
    “…•We investigate the impact of Brazil’s 2006 school reform that lowered entry age and increased the length of primary education.•The policy reform increased…”
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    Journal Article
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    A matter of time: An impact evaluation of the Brazilian National Land Credit Program by Helfand, Steven M., Sielawa, Vilma H., Singhania, Deepak

    Published in Journal of development economics (01-11-2019)
    “…This paper provides an impact evaluation of the Programa Nacional de Crédito Fundiário, a market assisted land reform program in Brazil. The paper uses a panel…”
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    Journal Article
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    Segmental neurofibromatosis presenting with congenital excessive skin folds by Helfand, Alexander M, Nouriel, Ariella, Zisquit, Jonah, Barzilai, Aviv, Greenberger, Shoshana

    Published in Dermatology practical & conceptual (01-04-2015)
    “…Segmental neurofibromatosis (SNF) is a rare type of neurofibromatosis (NF-1) resulting from post-zygotic somatic mutations in the neurofibromin gene that leads…”
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    Journal Article
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    The Extent, Pattern, and Degree of Market Integration: A Multivariate Approach for the Brazilian Rice Market by González-Rivera, Gloria, Helfand, Steven M.

    Published in American journal of agricultural economics (01-08-2001)
    “…The extent, pattern, and degree of integration are analyzed in a multivariate system with cointegrating restrictions. The extent of the market is found by…”
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    Journal Article
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    Griscelli Syndrome Type 3: Two New Cases and Review of the Literature by Nouriel, Ariella, Zisquit, Jonah, Helfand, Alexander M., Anikster, Yair, Greenberger, Shoshana

    Published in Pediatric dermatology (01-11-2015)
    “…A 3‐year‐old Arab boy with a history of hypoplastic left heart syndrome was referred to the pediatric dermatology clinic at Sheba Medical Center for evaluation…”
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    Journal Article