About the Authors

Yik Weng Yew

Roles Conceptualization, Supervision, Writing – review & editing

yikweng.yew@gmail.com

‡ Co-first authors.

Affiliation Department of Dermatology, National Skin Centre, Singapore, Singapore

Amanda Hui Yu Kuan

Roles Conceptualization, Visualization, Writing – original draft

‡ Co-first authors.

Affiliation Department of Dermatology, National Skin Centre, Singapore, Singapore

Lixia Ge

Roles Conceptualization, Data curation, Formal analysis, Writing – review & editing

Affiliation Health Services and Outcomes Research, National Healthcare Group Pte Ltd, Singapore, Singapore

Chun Wei Yap

Roles Data curation, Project administration, Software, Supervision, Writing – review & editing

Affiliation Health Services and Outcomes Research, National Healthcare Group Pte Ltd, Singapore, Singapore

Bee Hoon Heng

Roles Supervision, Writing – original draft, Writing – review & editing

Affiliation Health Services and Outcomes Research, National Healthcare Group Pte Ltd, Singapore, Singapore

Competing Interests

Lixia Ge, Chun Wei Yap and Bee Hoon Heng work for National Healthcare Group Pte Ltd. The rest of the authors have no conflict of interest to declare. This does not alter our adherence to PLOS ONE policies on sharing data and materials.