FM helped design the survey instrument, helped train and supervises the data collectors, participated in reviewing the data results and commenting on the results.
SKL carried out design of the research, supervised and analysed the data in the study.
NW supervised the data collection in the stroke population and MGWD in the chronic pain population.
SST and IP supervised the data collection in the field.
RL conceived the study and supervised the data collection in the residential care homes.
PB, RA, MSA, HM organised and supervised the data collection in Niger.
We thank all the epidemiologists that supervised the data collection in the field: Danielle Charlet, Maya Allan, Chloé Tarnaud, Anne Gallois and Silvia Mancini.
AU, KAO, AT, KR and IS were responsible for and supervised the data collection in the individual studies.
MC conceived the study, participated in planning the fieldwork and supervised the data collection, shared in the analysis and writing of the manuscript, revising successive drafts.
JP conceived and designed the study, supervised the data collection, participated in the data analysis and interpretation of results, was involved in the drafting of the manuscript and carried out critical revision for intellectual content.
GU designed the study, supervised the data collection, participated in BRCA1/ BRclassificationtion, supervised the data analysis, and revised the manuscript.
