This figure provides a graphical overview of the data collection process as it was designed for the EFFECTOR study. BIA, bioelectrical impedance analysis; BMI, body mass index; hs-CRP, high-sensitivity C reactive protein; TNF, tumour necrosis factor alpha. This figure provides a graphical overview of the data collection process as it was designed for the EFFECTOR study. BIA, bioelectrical impedance analysis; BMI, body mass index; hs-CRP, high-sensitivity C reactive protein; TNF, tumour necrosis factor alpha. Karolien Van De Maele et al. bmjpo 2019;3:e000405 © Author(s) (or their employer(s)) 2019. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.