Usability and Preliminary Effectiveness of a Preoperative mHealth App for People Undergoing Major Surgery: Pilot Randomized Controlled Trial.
Miriam van der VeldeKarin ValkenetEdwin GeleijnMarjoke KruisselbrinkMarije MarsmanLiedewij Mj JanssenJelle P RuurdaDonald L van der PeetJesse J AardenCindy VeenhofMarike van der LeedenPublished in: JMIR mHealth and uHealth (2021)
Netherlands Trial Registry NL8623; https://www.trialregister.nl/trial/8623.