Liu Pen
Institution: Qingdao University
Observed institutions: Qingdao University, Second Military Medical University, Capital Medical University, Peking University, Shanghai Changzheng Hospital, People's Liberation Army 401 Hospital, Peking University People's Hospital, Henan Provincial People's Hospital, Air Force General Hospital PLA, Affiliated Hospital of Guilin Medical College, Beijing Friendship Hospital
OpenAlex ID: A5049563343
