*Department of Neurosciences, Philippine General Hospital and College of Medicine

the †Department of Clinical Epidemiology, College of Medicine, University of the Philippines Manila, Manila, Philippines

A.I.E. and M.C.Z.S.J.: contributed in conceptualization, data curation, formal analysis, interpretation of data, writing-original draft, writing-review, and editing.

The authors declare no conflict of interest.

Correspondence to: Adrian I. Espiritu, MD, Department of Clinical Epidemiology, College of Medicine, University of the Philippines Manila, Pedro Gil Street, Manila 1000, Philippines. E-mail [email protected].