Authors: Howard A Schwid; G Alec Rooke; Jan Carline; Randolph H Steadman; W Bosseau Murray; Michael Olympio; Stephen Tarver; Karen Steckner; Susan Wetstone Journal: Anesthesiology Date: 2002-12 Impact factor: 7.892
Authors: S B Issenberg; W C McGaghie; I R Hart; J W Mayer; J M Felner; E R Petrusa; R A Waugh; D D Brown; R R Safford; I H Gessner; D L Gordon; G A Ewy Journal: JAMA Date: 1999-09-01 Impact factor: 56.272