TY - BOOK AU - O'Kelly,Michael AU - Ratitch,Bohdana TI - Clinical trials with missing data: a guide for practitioners T2 - Statistics in practice SN - 9781118460702 (hardback) PY - 2014/// CY - Chichester, West Sussex PB - John Wiley & Sons KW - Bias (Epidemiology) KW - Clinical Trials as Topic KW - Models, Statistical KW - Research design N1 - Includes bibliographical references and index ER -