The use of the mHealth program Smarter Pregnancy in preconception care: rationale, study design and data collection of a randomized controlled trial.
Matthijs R van DijkElsje C OostinghMaria P H KosterSten P WillemsenJoop S E LavenRégine Patricia Maria Steegers-TheunissenPublished in: BMC pregnancy and childbirth (2017)
Dutch trial register: NTR4150 . (Registered 19th August 2013).