Authors: Ian M Thompson; Catherine M Tangen; Phyllis J Goodman; Jeffrey L Probstfield; Carol M Moinpour; Charles A Coltman Journal: JAMA Date: 2005-12-21 Impact factor: 56.272
Authors: Amir Qaseem; Vincenza Snow; Thomas D Denberg; Donald E Casey; Mary Ann Forciea; Douglas K Owens; Paul Shekelle Journal: Ann Intern Med Date: 2009-11-03 Impact factor: 25.391