Author	Contribution
GT	Study design and concept, statistical analysis, data interpretation, drafting the manuscript
YC	Statistical analysis, substantial contribution to the manuscript
PC	Statistical analysis, substantial contribution to the manuscript
BSA	Data acquisition, data interpretation, substantial contribution to the manuscript
DB	Data management, substantial contribution to the manuscript
KDR	Data interpretation, substantial contribution to the manuscript
LKF	Data interpretation, substantial contribution to the manuscript
NG	Data acquisition, data interpretation, substantial contribution to the manuscript
JGR	Data interpretation, substantial contribution to the manuscript
NRGR	Patient recruitment, substantial contribution to the manuscript
MG	Data interpretation, substantial contribution to the manuscript
HWH	Data acquisition, obtaining funding, substantial contribution to the manuscript
JK	Statistical analysis, substantial contribution to the manuscript
WK	Statistical analysis, substantial contribution to the manuscript
MIL	Data interpretation, substantial contribution to the manuscript
GL	Data interpretation, substantial contribution to the manuscript
IL	Data interpretation, substantial contribution to the manuscript
IRM	Data interpretation, substantial contribution to the manuscript
BP	Data interpretation, substantial contribution to the manuscript
EMR	Data interpretation, substantial contribution to the manuscript
KR	Data interpretation, substantial contribution to the manuscript
JCR	Data acquisition, substantial contribution to the manuscript
AMS	Statistical analysis, substantial contribution to the manuscript
MCT	Data interpretation, substantial contribution to the manuscript
AT	Data interpretation, substantial contribution to the manuscript
SW	Data management, substantial contribution to the manuscript
ZKW	Data interpretation, substantial contribution to the manuscript
BFB	Obtaining funding, data interpretation, substantial contribution to the manuscript
ALB	Obtaining funding, data interpretation, substantial contribution to the manuscript
HJR	Obtaining funding, data interpretation, substantial contribution to the manuscript
KPR	Study design and concept, obtaining funding, statistical analysis, data interpretation, drafting the manuscript