Internal Medicine Department, Faculty of Medicine, UiTM Sungai Buloh, Selangor, Malaysia; Integrative Pharmacogenomics Institute (iPROMISE), UiTM Selangor Branch, Puncak Alam Campus, Bandar Puncak Alam, Selangor, Malaysia; CardioVascular and Lungs Research Institute (CaVaLRI), Pusat Perubatan Universiti Teknologi MARA, Sungai Buloh Campus, Jalan Hospital, Selangor, Malaysia