The original notes were accumulated over a long period and contained a mixture of Chinese, English, and Russian, together with many informal fragments, exercises, explanations, and later comments.

rComprehensive Heart Failure Center, University and University Hospital Würzburg, Würzburg, Germany sUniversity Hospital Würzburg, Department for Medicine I and Comprehensive Heart Failure Center, ...

aDepartment of Medicine, Division of Infectious Diseases, University of California San Francisco, San Francisco, CA, USA bDepartment of Pediatrics, University of California San Francisco, San ...