Author Contributions
Conceptualization, M.O. and M.Č.; clinical work M.O. and D.K.; methodology M.Č., M.T., B.V. and S.Z.C.; histologic analysis O.C.P.; writing—original draft preparation, M.Č. and M.O.; writing—review and editing, O.C.P., M.B., S.Z.C. and A.T.J.R.; supervision, O.C.P.; project administration, M.O., B.V. and A.T.J.R. All authors have read and agreed to the published version of the manuscript.