Washington, DC: ASM Press, 1994

St. Louis [u.a.]: Mosby, c1996

Wiley, 2015

American Medical Association (AMA), 2011

American Medical Association (AMA), 2009

American Medical Association (AMA), 2006

Elsevier BV, 2007

Ovid Technologies (Wolters Kluwer Health), 2005

Ovid Technologies (Wolters Kluwer Health), 2004

Ovid Technologies (Wolters Kluwer Health), 2004

Ovid Technologies (Wolters Kluwer Health), 2004

Ovid Technologies (Wolters Kluwer Health), 2004

Elsevier BV, 2005

Ovid Technologies (Wolters Kluwer Health), 2004

Elsevier BV, 2005

Ovid Technologies (Wolters Kluwer Health), 2005

Mary Ann Liebert Inc, 2003

Elsevier BV, 2002

American Medical Association (AMA), 2003

Ovid Technologies (Wolters Kluwer Health), 2003