AuthorshipForm:GraefesArchiveforClinicalandExperimentalOphthalmologyTitle:-_______________________________________________________________I,______________________herebyconfirmthatallnamedauthorsmeettheICMJE(correspondingauthor)requirementofauthorshipandmeetallthreecriteriaasmentionedbelow:1)substantialcontributionstoconceptionanddesign,oracquisitionofdata,oranalysisandinterpretationofdata;2)draftingthearticleorrevisingitcriticallyforimportantintellectualcontent;and3)finalapprovaloftheversiontobepublished.Authorsshouldmeetconditions1,2,and3.*signed:date:signed:date:signed:date:signed:date:signed:date:signed:date:signed:date:signed:date:signed:date:*FirstsignatureshouldbeofcorrespondingauthorTheacknowledgmentsectionincludescontributorswhoprovidedpurelytechnicalhelp,writingassistance,oradepartmentchairwhoprovidedonlygeneralsupport.MedicalWriters;Financialandmaterialsupportshouldalsobeacknowledged.Groupsofpersonswhohavecontributedmateriallytothepaperbutwhosecontributionsdonotjustifyauthorshipmaybelistedunderaheadingsuchas'clinicalinvestigators'or'participatinginvestigators,'andtheirfunctionorcontributionshouldbedescribed-forexample,'servedasscientificadvisors,''criticallyreviewedthestudyproposal,''collecteddata,'or'providedandcaredforstudypatients.'Iconfirmthatthispaperisnotbeingsubmittedsimultaneouslyelsewhere.signed:________________________date:(correspondingauthor)http://www.springer.com/journal/417
