The authors acknowledge Citara Tri Utami, Kendra Nugraha, and Rosemarie Edgina for the data collection; Grace E. R. Sigumonrong, Wening Dewi Hapsari, and Prio Wibisono for providing medical writing support; and Irawan Ardiyanto Pamungkas for his immunohistochemistry staining skills. This research received a grant from the International Research Collaboration Project Universitas Indonesia.