R. Ludwig

发表

S. Anker, U. Landmesser, M. Schuler, 2020, Clinical Research in Cardiology.

M. Suarez‐Almazor, A. Russell, C. Ramos-Remus, 1997, The Journal of rheumatology.

S. Deodhar, C. Brown, R. Ludwig, 1971, Cleveland Clinic quarterly.