LM was responsible for co-ordinating data collection.
NB assisted in designing the study and acquiring and co-ordinating data collection.
As there is no remuneration for participating in the International Nutrition Survey, we provided an incentive of a travel bursary to a scientific meeting to the individuals responsible for co-ordinating data collection at sites who completed both the nutrition audit and the barriers questionnaire.
JE and TW co-ordinated data collection in Western Australia, PM conducted data collection in northeast Scotland.
VD co-ordinated data collection, conducted interviews and performed data analysis.
FEMP co-ordinated data collection, assimilated and analysed the data and prepared the manuscript.
RJ conceived the study, designed the study, co-ordinated data collection, directed data analysis and drafted the manuscript.
HFG instigated and conceived of the study, co-ordinated data collection, participated in designing the questionnaire and drafted the manuscript.
ASS: contributed to the design of the study, co-ordinated data collection and analysis, and contributed to drafting the paper.
PI, JM, MP, TA, JRFC, IA, JS, AJL, MS, JOL, CWL co-ordinated data collection at their respective sites.
THGE developed the framework, generated simulations, analyzed the data and produced new figures; PNP conceived the study and co-ordinated data collection; AP was involved in framework development; AP & PNP supervised the work; THGE, PNP and AP wrote the text.
