Authors: A R Harwood; D Osoba; S L Hofstader; M B Goldstein; C J Cardella; M J Holecek; R Kunynetz; R A Giammarco Journal: Am J Med Date: 1979-11 Impact factor: 4.965
Authors: Sang Yeob Lee; Yong Min Jo; Won Tae Chung; Sung Hyun Kim; Seung Young Kim; Mee Sook Roh; Sung Won Lee Journal: Rheumatol Int Date: 2010-01-10 Impact factor: 3.580