Han, Il Hwan, Department of General Internal Medicine. Hospital of Pyongyang University of Medical Sciences, Pyongyang, Democratic People’s Republic of Korea. Han, Song Chan, Department of Pathophysiology, Pyongyang University of Medical Sciences, Central District, Pyongyang, Democratic People’s Republic of Korea. Han, Song I , Department of Nephrology, Pyongyang University of Medicine, Pyongyang, Democratic People′s Republic of Korea. Han, Songchan, Pyongyang University of Medical Sciences, Central District, Pyongyang, Democratic People’s Republic of Korea. Han, Su-Hyang, Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Pyongyang University of Medical Sciences, Democratic People’s Republic of Korea. Haris, Abdul , The University of Lahore, Gujrat Campus Hasaan Aldujaili, Arafat , College of Medicine, Kufa University Hasan, Atika , University of Lahore Gujrat campus Hasan, Ibtisam Faraj , Ministery of Health - Primery Health Care Department Hasan, Thualfakar Hayder Hashym, Qassim M. Hashym, Qassim. M. Hassan, Mohamed Hadi Hassan, Noor Hadi Hassan, Roaa Hassan, Shrouk Abd Alrazak Hassani ALSalami, Eman , Department Medical Laboratories Techniques, Al-Toosi University College Hina, Gull e , Gujranwala Institute of Medial and Emerging Sciences Ho, Un-Hyang, Faculty of Life Science, Kim Il Sung University, DPR Korea. Ho, Un-Hyang, Kim Il Sung University, Pyongyang, Democratic People’s Republic of Korea. Hong, Un Sung , Department of Common Chemistry, Pyongyang University of Medical Sciences, Pyongyang, Democratic People’s Republic of Korea. Hong, Un-sung , Department of Dental Caries and Oral Medicine Research, Pyongyang University of Medical Sciences, Pyongyang, Democratic People’s Republic of Korea. Hudud, Samara Rahem , Department Medical Laboratories Techniques, Al-Toosi University College, Iraq Hummady, Shaimaa Addai Hussein, Ahmed A.