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1 Fundamental steps in experimental design for animal studies [期刊论文]

来源：Acta Cirurgica Brasileira , 2005

作者:José Eduardo De Aguilar-nascimento

关键词:Research design;Animal experimentation;...

使用许可:CC BY

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2 Diversidade e freqüência dos desenhos de estudos científicos e métodos estatísticos nos Arquivos Brasileiros de Oftalmologia: revisão sistemática dos Arquivos Brasileiros de Oftalmologia - 1993 a 2002 [期刊论文]

来源：Arquivos Brasileiros de Oftalmologia , 2005

作者:Fernando Crosta;Maria Cristina Nishiwaki-dantas;Wilmar Silvino;等

关键词:Oftalmologia;Métodos epidemiológicos;...

使用许可:CC BY

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3 Hierarchy of evidence referring to the central nervous system in a high-impact radiation oncology journal: a 10-year assessment. Descriptive critical appraisal study [期刊论文]

来源：Sao Paulo Medical Journal , 2015

作者:Fabio Ynoe Moraes;Lorine Arias Bonifacio;Gustavo Nader Marta;等

关键词:Radiotherapy;Central nervous system neoplasms;...

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4 Designs of studies published in two Brazilian journals of orthopedics and sports medicine, recently indexed in the ISI Web of Science [期刊论文]

来源：Sao Paulo Medical Journal , 2009

作者:Rachel Riera

关键词:Journal impact factor;Methods;...

使用许可:CC BY

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5 Hierarchy of evidence relating to hand surgery in Brazilian orthopedic journals [期刊论文]

来源：Sao Paulo Medical Journal , 2011

作者:Vinícius Ynoe De Moraes;João Carlos Belloti;Fábio Ynoe De Moraes;等

关键词:Orthopedics;Hand;...

使用许可:CC BY

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6 Design and level of evidence of studies published in two Brazilian medical journals recently indexed in the ISI Web of Science database [期刊论文]

来源：Sao Paulo Medical Journal , 2010

作者:Maria Regina Torloni, Rachel Riera

关键词:Journal impact factor;Periodicals as topic;...

使用许可:CC BY

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