AP helped with data collection and designing the study.
MC conducted the data collection and designed and carried out the statistical analysis.
MT participated in data collection and designing of the study.
HEA participated in the data collection and design of the study.
SAR acted as co-supervisor of the doctoral student and was involved in data collection and design of the education package.
DPM provided medical leadership and was responsible for data collection and design of the original study.
LS participated in coordination, data collection and design of the study.
NY, ZY, FA and NI were co-researchers who assisted in data collection and design of the education package and results interpretation.
GPW was involved in the data collection and the design of the DNSGP, the design of the study and contributed to the critical revision of the manuscript.
DB was involved in the data collection and the design of the DNSGP and contributed to the interpretation of the data and the critical revision of the manuscript.
