O, Chol-Yong, Pyongyang University of Medical Sciences, Pyongyang, Democratic People’s Republic of Korea. O, Cholyong, Pyongyang University of Medical Sciences, Central District, Pyongyang, Democratic People’s Republic of Korea. O, Guang-Chun , Pyongyang University of Medical Sciences O, Jinsong, Pyongyang University of Medical Sciences, Central District, Pyongyang, Democratic People’s Republic of Korea. O, Jong-Hyon, Pyongyang University of Medical Science, Pyongyang, Democratic People’s Republic of Korea. O, Song Jin , Phyongnam Koryo Medicine Hospital O, Song Thaek , Department of Biochemistry, Medical Faculty No 1, Haeju College of Medical Sciences, Haeju, DPRK. O , Unhae, Pyongyang University of Medical Sciences Obaid, Khmaeel Mohsin , Collage Of Health And Medical Techniques, Kufa, University Of Al-Furat Al-Awsat Technical, Najaf, Iraq. Obaid, khmaeel Obaid, Rana Fadhil Obaid, Sadiq J. Obaid, Sarah Abbas Ouda, Ghsin Al-ban Adnan
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Paek, Chol-Hyok, Pyongyang Friendship Hospital, Pyongyang, Democratic People’s Republic of Korea. Paek, Jong-Rok , North Phyongan Provincial General Hospital Paek, Ri-Hyang, Pyongyang University of Medical Sciences, Ryonhwa-dong, Central District, Pyongyang, Democratic People’s Republic of Korea. Paek, Ryong Nam , Department of Nephrology, Pyongyang University of Medicine, Pyongyang, Democratic People′s Republic of Korea. Paek , Sin Hyok , Pyongyang University of Medical Sciences