Respiratory medicine, gastroenterology, cardiology, nephrology, hematology, radiology, metabolic endocrinology, neurology, psychiatry, infection and infectious diseases, general surgery, thoracic surgery, neurosurgery, plastic surgery, hepatobiliary surgery, orthopedics, burns, urology, gynecology, obstetrics, pediatrics, ophthalmology, stomatology, otolaryngology, dermatology, sexually transmitted diseases.