Disclosure statement
No potential conflict of interest was reported by the authors.
Author contributions
B.J.P. and S.V.B. analyzed, interpreted data, and wrote the manuscript; S.B. and A.V. contributed to pre-manuscript preparation and images; M.W. edited the manuscript; M.A.S, J.M.P. and H.E.C. contributed to patient management, analysis, data interpretation, images and manuscript preparation before submission.