[1] Univ Kebangsaan Malaysia, Fac Med, Dept Anat, Kuala Lumpur, Malaysia
[2] Univ Sains Malaysia, Sch Med Sci, Dept Med Educ, Hlth Campus, Kota Baharu, Kelantan, Malaysia
[3] Univ Kebangsaan Malaysia, Fac Med, Dept Med Educ, Kuala Lumpur, Malaysia
[4] Univ Malaysia Sarawak, Fac Med & Hlth Sci, Med Educ Unit, Kota Samarahan, Sarawak, Malaysia
[5] Univ Sultan Zainal Abidin, Anatomy Unit, Sch Basic Med Sci, Fac Med, Medical Campus, Kuala Terengganu, Terengganu, Malaysia
[6] Univ Sains Malaysia, Sch Med Sci, Dept Otorhinolaryngol, Hlth Campus, Kota Baharu, Kelantan, Malaysia
[7] Univ Malaysia Sabah, Fac Med & Hlth Sci, Dept Emergency Dept, Kota Kinabalu, Sabah, Malaysia
[8] Univ Sains Malaysia, Sch Med Sci, Dept Anat, Hlth Campus, Kota Baharu, Kelantan, Malaysia
[9] Univ Sains Malaysia, Sch Med Sci, Dept Anat, Hlth Campus, Kota Baharu 16150, Kelantan, Malaysia