COVID-19 and Diagnosis-Related Group in one of the university hospitals in Malaysia: patient classifications and associated hospital costs

Mohd Hafiz Jaafar, Mohamad Helmi Mohamad Yasim, Mohmmad Salleh Yahya, Maznah Dahlui, Nadia Samsudin, Sharifah Faridah Syed Omar, Adeeba Kamarulzaman, Nazirah Hasnan, Thinni Nurul Rochmah, Awang Bulgiba, Amirah Azzeri