Authors' roles & responsibilities
PBM	Analysis and/or interpretation of data, statistical analysis, final approval of the manuscript, conception and design of the study, operations and/or experiments, manuscript writing or critical review of its contents
FHR	Final approval of the manuscript, operations and/or experiments, manuscript writing or critical review of its contents
SMM	Final approval of the manuscript, operations and/or experiments
MI	Final approval of the manuscript, operations and/or experiments
NMI	Final approval of the manuscript, operations and/or experiments
JJD	Final approval of the manuscript, operations and/or experiments
DSN	Operations and/or experiments
AMK	Final approval of the manuscript, operations and/or experiments, manuscript writing or critical review of its contents