Pathophysiology of Disease: an Introduction to Clinical Medicine 8E by 
Harrison's Principles of Internal Medicine, Twenty-First Edition (Vol. 1 & Vol. 2) by 
Medical Epidemiology: Population Health and Effective Health Care, Fifth Edition by 
Diagnostic and Statistical Manual of Mental Disorders - DSM-5 by 
CURRENT Diagnosis & Treatment Pediatrics, Twenty-Sixth Edition by 
