[1] Univ Malaysia Sabah, Fac Med & Hlth Sci, Dept Obstet & Gynaecol, Kota Kinabalu, Malaysia
[2] Helios St Johannes Klinikum, Dept Dermatol, Duisburg, Germany
[3] Univ Malaysia Sabah, Fac Med & Hlth Sci, Dept Publ Hlth Med, Family Med Unit, Kota Kinabalu, Malaysia
[4] Univ Malaysia Sabah, Fac Med & Hlth Sci, Dept Publ Hlth Med, Kota Kinabalu, Malaysia
[5] Univ Malaysia Sabah, Fac Med & Hlth Sci, Dept Emergency Med, Kota Kinabalu, Malaysia
[6] Univ Malaysia Sabah, Fac Med & Hlth Sci, Dept Surg, Kota Kinabalu, Malaysia
[7] Univ Malaysia Sabah, Fac Med & Hlth Sci, Dept Clin Pathol, Kota Kinabalu, Malaysia
[8] Univ Malaysia Sabah, Fac Med & Hlth Sci, Dept Med, Kota Kinabalu, Malaysia
[9] Univ Malaysia Sabah, Fac Med & Hlth Sci, Dept Pathol & Microbiol, Kota Kinabalu, Malaysia
[10] Ahram Canadian Univ, Fac Dent & Oral Surg, Dept Orthodont, 6th Of October City, Egypt
[11] Ulti Care Dent Clin, Cairo, Egypt