Health Care Center of Beijing Friendship Hospital Attached of Capital Medical University, Beijing, 100050;
Health Care Center of Beijing Friendship Hospital Attached of Capital Medical University, Beijing, 100050;
Health Care Center of Beijing Friendship Hospital Attached of Capital Medical University, Beijing, 100050;
Health Care Center of Beijing Friendship Hospital Attached of Capital Medical University, Beijing, 100050;
Health Care Center of Beijing Friendship Hospital Attached of Capital Medical University, Beijing, 100050;
Health Care Center of Beijing Friendship Hospital Attached of Capital Medical University, Beijing, 100050;