TY - BOOK AU - Katz,Mitchell H. TI - Study design and statistical analysis: a practical guide for clinicians SN - 0521534070 (pbk.) PY - 2006/// CY - Cambridge PB - Cambridge University Press KW - Medicine KW - Research KW - Statistical methods KW - Methodology KW - Multivariate analysis KW - Medical statistics KW - Biomedical Research KW - methods KW - Research Design KW - Data Interpretation, Statistical ER -