De Champlain André F, Grabovsky Irina, Scoles Peter V, Pannizzo Lorean, Winward Marcia, Dermine Annick, Himpens Bernard
National Board of Osteopathic Medical Examiners, Conshohocken, Pennsylvania, USA.
Teach Learn Med. 2011 Apr;23(2):144-7. doi: 10.1080/10401334.2011.561750.