STATEMENTOFAUTHORSHIPEachauthorisrequiredtosubmitasignedStatementofAuthorshipuponsubmission.ThisappliestoallsubmissiontypesincludingEditorials,LetterstotheEditor,etc.Date:2018.6.6Manuscript#(ifavailable):Manuscripttitle:Correspondingauthor:AuthorsmayeithersignthesameformorsubmitindividuallyIamanauthoronthissubmission,haveadheredtoalleditorialpoliciesforsubmissionasdescribedintheInformationforAuthors,attesttohavingmetallauthorshipcriteria,anddisclosedallpotentialconflictsofinterestforinclusiononthetitlepageofthesubmission.Signaturesarerequired-typedsignaturesareunacceptable.TypedorCLEARLYPrintedName:Signature:TypedorCLEARLYPrintedName:Signature:TypedorCLEARLYPrintedName:Signature:TypedorCLEARLYPrintedName:Signature:TypedorCLEARLYPrintedName:Signature:TypedorCLEARLYPrintedName:Signature:TypedorCLEARLYPrintedName:Signature: