1 Department of Nuclear Medicine, Radiotherapy and Oncology, School of Medical Sciences, Universiti Sains Malaysia Health Campus, Kota Bharu, Kelantan, Malaysia.
2 Gastrointestinal Function and Motility (GIFM) Unit, Clinical Examination Lab, Hospital Universiti Sains Malaysia, Kota Bharu, Kelantan, Malaysia.
3 Medical Radiation Program, School of Health Sciences, Universiti Sains Malaysia Health Campus, Kota Bharu, Kelantan, Malaysia.
4 Department of Medicine, School of Medical Sciences, Universiti Sains Malaysia Health Campus, Kota Bharu, Kelantan, Malaysia.
5 Dietetics Program, School of Health Sciences, Universiti Sains Malaysia Health Campus, Kota Bharu, Kelantan, Malaysia.
6 Aseptic Dispensary and Radiopharmacy Unit, Department of Pharmacy, Hospital Universiti Sains Malaysia, Kota Bharu, Kelantan, Malaysia.
7 Department of Nuclear Medicine, Radiotherapy and Oncology, Hospital Universiti Sains Malaysia, Kota Bharu, Kelantan, Malaysia.
8 Sunway Medical Centre, Subang Jaya, Selangor, Malaysia.
9 Department of Medicine, Hospital Universiti Sains Malaysia, Kota Bharu, Kelantan, Malaysia.
10 Department of Surgery, School of Medical Sciences, Universiti Sains Malaysia Health Campus, Kota Bharu, Kelantan, Malaysia.
11 Endoscopy Unit, Clinical Examination Lab, Hospital Universiti Sains Malaysia, Kota Bharu, Kelantan, Malaysia.