[1] Hosp Univ Sains Malaysia, Gastrointestinal Funct & Motil Unit, Kelantan, Malaysia
[2] Univ Sains Malaysia, Sch Med Sci, Kelantan, Malaysia
[3] Minist Hlth Malaysia, Hosp Segamat, Dept Med, Johor Baharu, Malaysia
[4] Univ Malaysia Terengganu, Fac Sci & Marine Environm, Kuala Nerus, Malaysia
[5] Univ Malaysia Terengganu, Microplast Res Interest Grp, Kuala Nerus, Malaysia