About the Authors

Fiona L. M. Chew

Roles Formal analysis, Methodology, Resources, Validation, Writing – original draft, Writing – review & editing

sabrefmin@gmail.com

Affiliation Department of Ophthalmology, Hospital Selayang, Batu Caves, Selangor, Malaysia

Mohamad Aziz Salowi

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – review & editing

Affiliations Department of Ophthalmology, Hospital Selayang, Batu Caves, Selangor, Malaysia, Faculty of Medicine, Universiti Sultan Zainal Abidin, Kuala Terengganu, Terengganu, Malaysia

Zuraidah Mustari

Roles Data curation, Resources, Supervision, Validation, Writing – review & editing

Affiliation Department of Ophthalmology, Hospital Sultanah Nur Zahirah, Kuala Terengganu, Terengganu, Malaysia

Mohd Aziz Husni

Roles Data curation, Project administration, Resources, Validation, Writing – review & editing

Affiliation Department of Ophthalmology, Hospital Selayang, Batu Caves, Selangor, Malaysia

Elias Hussein

Roles Conceptualization, Data curation, Project administration, Resources, Writing – review & editing

Affiliation Department of Ophthalmology, Hospital Selayang, Batu Caves, Selangor, Malaysia

Tassha Hilda Adnan

Roles Formal analysis, Resources, Software, Writing – original draft, Writing – review & editing

Affiliation Clinical Research Centre, Hospital Kuala Lumpur, Kuala Lumpur, Wilayah Persekutuan, Malaysia

Nor Fariza Ngah

Roles Conceptualization, Data curation, Funding acquisition, Project administration, Resources, Supervision, Writing – review & editing

Affiliation Department of Ophthalmology, Hospital Shah Alam, Shah Alam, Selangor, Malaysia

Hans Limburg

Roles Conceptualization, Formal analysis, Investigation, Methodology, Software, Supervision, Validation, Visualization, Writing – review & editing

Affiliation Health Information Services, Grootebroek, The Netherlands

Pik-Pin Goh

Roles Conceptualization, Data curation, Funding acquisition, Methodology, Project administration, Resources, Supervision, Writing – review & editing

Affiliation Clinical Research Centre, Hospital Kuala Lumpur, Kuala Lumpur, Wilayah Persekutuan, Malaysia

Competing Interests

Author HL received funding from Health Information Services in the form of salary. There are no patents, products in development or marketed products to declare. This does not alter our adherence to all the PLOS ONE policies on sharing data and materials.