Authorship contributions:
Conception and design of the study: QR, BDVDM, LS, KL
Inclusion of the patients: DC, EG, LL, YAA, JP, JLM, DF, PC, PD, GMB, FA, VP, JW, SA, PW, BC, SI, PT, TH
Acquisition of data: BDVDM
Analysis and interpretation of data: QR, LP
Drafting of the manuscript: QR, BDVDM, KL
Supervision of the work: LS, KL
Final approval: all authors