By Scott L. Spear, MD, FACS
By John Hampton (Emeritus Professor of Cardiology, University of Nottingham, Nottingham, UK), Joanna Hampton, MD, MA, BM BCh, FRCP (Consultant Physician, Addenbrooke's Hospital, Cambridge)
By Dr. Steven R Gundry, MD
By Jason R Williams, MD
By Daniel J. Siegel, MD
By The Health Effects Institute, Donald Kennedy, PhD, Richard R. Bates, MD, Ann Y. Watson, Sc.D
By Mona Lisa Schulz, MD, Ph.D
By S. Michael Griffin, Simon A. Raimes, MD, FRCS, FRCS (Ed)
By A. Thomas Stavros, MD, FACR
By David Goldman (Clinical Director and Chief of the Laboratory of Neurogenetics, Office of the Clinical Director, Laboratory of Neurogenetics, NIAAA, Bethesda, MD, USA)
By Dale E. Newbury (National Institute of Standards and Technology, Gaithersburg, MD, USA), Patrick Echlin, David C. Joy, Charles Fiori, Eric Lifshin
By Charles Court-Brown, MD, Margaret M. McQueen, Paul Tornetta, III
By Bryan Jepson, MD
By Dr. Charles Whitfield, MD
By Ren'e Cailliet, MD
By Adams, John Crawford, MD, MS, FRCS, Hamblen, David L., PhD FRCS, FRCS, FRCS, Professor of Orthopaedic Surgery, University of Glasgow, Scotland)
By Phillip Bennett (Professor of Obstetrics and Gynaecology, Institute of Obstetrics and Gynaecology, Queen Charlotte's and Chelsea Hospital, London, UK), Catherine Williamson, BSc, MD, FRCP (Senior Lecturer in Obstetric Medicine, Institute of Reproductiv...
By John B. Kogut (Department of Physics, University of Maryland, College Park, MD, USA)
By TRICKLEBANK, MD
By dr. samson chissi, MD
By Walter Holtzapfel, MD
By Manning, MD, Michael
By Andrew Siegal, MD
By Neil O'Doherty, MD, MCP, DCH
By Roger M Greenhalgh MA, MD, MChir, FRCS
By Jesse Lynn Hanley, MD, Nancy De Ville
By Read, MD