Authors: U Frotscher; B Dominik; R Richter; B Zschaege; M Schulte-Lippern; G Jenett; W Messerschmidt; W Schmidtmann; R Wilbrandt Journal: Klin Wochenschr Date: 1973-08-15
Authors: A G Rumley; A R Pettigrew; M E Colgan; R Taylor; S Grant; A Manzie; I Findlay; H Dargie; A Elliott Journal: Br J Sports Med Date: 1985-09 Impact factor: 13.800