KHALID S. KHAN

Khalid S Khan is Professor of Obstetrics-Gynaecology and Clinical Epidemiology at University of Birmingham. He is Director of World Health Organisation (WHO) Collaborating Centre for Research Synthesis in Reproductive Health at Birmingham. Regina Kunz is nephrologist at the University Hospital Basel and clinical epidemiologist at the Institute for Clinical Epidemiology and Biostatistics in Basel. Jos Kleijnen is the Director of an independent company Kleijnen Systematic Reviews Ltd. Gerd Antes is the Director of the German Cochrane Centre, Freiburg.