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Chelvin Sng has received consulting honoraria from Allergan, Glaukos (San Clemente, California), Alcon (Fort Worth, Texas), and Santen Pharmaceuticals (Osaka, Japan). Vanessa Vera has received consulting honoraria from Allergan. Keith Barton has received consulting honoraria from Alcon, Allergan, and Glaukos. Ingeborg Stalmans has received consulting honoraria from Allergan. Markus Lenzhofer declares that he has no conflict of interest.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}},{"value":"Informed consent was obtained from all individual participants included in the study.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Informed consent"}}]}}