The scientific article and journal.
Frontera
Walter R
WR
D049673:History, 20th Century; D006801:Humans; D018156:Journalism, Medical / Q000266:history / Q000592:standards*; D010506:Periodicals as Topic / Q000706:statistics & numerical data*; D010810:Physical and Rehabilitation Medicine; D011643:Publishing / Q000266:history / Q000706:statistics & numerical data; D012106:Research / Q000706:statistics & numerical data