Khairina, W.M.N. Wan Khalaph, Moneeb Khalil, Wael, Cardiology Department, Faculty of Medicine, Zagazig University, Egypt Khamisy-Farah, Rola Khan, Abdullah Khan, Arfaat, Henry Ford Hospital, Detroit, MI Khan, Faris, University of Pittsburgh Medical Center Khan, Mohammed N. Khanal, Sanjaya Khanra, Dibbendhu Khatami, Mehri Khattak, Furqan, University of Pittsburgh Medical Center Khattar, Rajdeep Khawaja, Owais Khawaja, Owais A. Khazen, Cesar Kheiri, Babikir Kherad, Behrouz Khositseth, Anant, Department of Pediatrics, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand Khurwolah, Mohammad Reeaze Kiam, Ong Tiong Kiarostami, Pascal Kiasari, Asadollah Mohseni Kidawa, Michał Kidoh, Masafumi