Article History
Received: 11 December 2017
Revised: 19 February 2018
Accepted: 23 March 2018
First Online: 10 April 2018
Compliance with ethical standards
:
: CL lecture: Optovue, Heidelberg Engineering, Alcon. All other authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements) or non-financial interest (such as personal or professional relationships, affiliations, knowledge, or beliefs) in the subject matter or materials discussed in this manuscript.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (Ethik-Kommission - Aerztekammer Westfalen-Lippe) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.