Authors contributions
Rafal Nowak: Data collection, manuscript drafting, review and approval of the manuscript
Mohammad Javed Ali: Concepts, manuscript drafting, review and approval of the manuscript
Disclosure statement
No potential conflict of interest was reported by the authors.
Financial
Mohammad Javed Ali received royalties from Springer for the textbook “Principles and Practice of Lacrimal Surgery’ and ‘Atlas of Lacrimal Drainage Disorders’ and the videobook ‘Lacrimal Drainage Surgery.’