Zainal, Hafizah, Medical Officer, Ampang Hospital, Pandan Mewah, Ampang, Selangor, Malaysia.
Zainal, Hafizah, Ampang Hospital, Jalan Mewah Utara, 68000 Ampang Jaya Selangor, Malaysia
Zarrabi, Mehrdad, Ministry of Health and Medical Education, Islamic Republic of Iran
