Conflict of Interest: No author reported a potential conflict
of interest.
Acknowledgement: The authors acknowledge the generosity of the
study families who participated in the study and the efforts of the
recruitment nurses and volunteer staff members for administrative
assistance.
Author Contribution: MT had full access to all of the data in
the study and had the final responsibility for the decision to submit
for publication. Conception or design of the work: KG, SBL, PS, RW, PGH,
KC, DW, MK, BH, PH, PY. Analysis and interpretation of data: MT, KG, PS,
SBL, RSW. Drafting of the manuscript: MT, KG, PS, SBL, RSW. Critical
revision of the manuscript for important intellectual content: MT, KG,
PS, SBL, RSW, PGH, KC, DW, MK, BH, PH, PY. Final approval of the version
to be published: MT, KG, PS, SBL, RSW, PGH, KC, MK, BH, PH, PY.