Such detailed data collection is generally done late in the five-year cycle, which means that it may not be far enough along to finish under current constraints.
For detailed data collection methods and for species diversity and leaf dry matter content, please see Additional file 1.
Detailed data collection for individual children ceased when they reached 7 years of age or when the study ended, whichever came first.
Secondly, detailed data collection allowed us to develop a risk model using meaningful clinical and physiological parameters and to compare endostatin to established renal biomarkers like cystatin C and NGAL.
Birth cohort parent participants are unique and crucial stakeholders to secondary use as they participate alongside their children in long-term, detailed data collection on myriad constructs (e.g. physical, emotional, developmental and social data) (Golding et al. 2009).
In addition, detailed data collection was done using standardized check sheets recording party composition, party size, any changes in party composition, as well as basic social interactions.
Detailed data collection methods are presented below.
Detailed data collection methods have been previously reported [ 16].
Detailed data collection was described previously [ 20, 21].
Detailed data collection and data management procedures are described elsewhere.
