William J. Koopman MD

title	ISBN-13	year of publica- tion	other author(s)
Arthritis and Allied Conditions: A Textbook of Rheumatology	978-0-7817-4671-7	2004	Larry W. Moreland MD
Arthritis and Allied Conditions: A Textbook of Rheumatology	978-0-7817-2240-7	2001
Clinical Primer of Rheumatology	978-0-683-30648-4	2003	Dennis W. Boulware MD · Gustavo R. Heudebert MD
Clinical Rheumatology	978-0-7216-1451-9	1986	Gene V. Ball MD