Effects of a Personalized Smartphone App on Bowel Preparation Quality: Randomized Controlled Trial

Quirine E W van der Zander   ^{1, 2} , MSc, MD ;   Ankie Reumkens   ^{1, 3} , MSc, MD ;   Bas van de Valk   ¹ , MSc, MD ;   Bjorn Winkens   ⁴ , PhD ;   Ad A M Masclee   ^{1, 3} , MD, Prof Dr ;   Rogier J J de Ridder   ¹ , MSc, MD

¹ Division of Gastroenterology and Hepatology, Department of Internal Medicine, Maastricht University Medical Center, Maastricht, The Netherlands

² GROW, School for Oncology and Developmental Biology, Maastricht University, Maastricht, The Netherlands

³ NUTRIM, School of Nutrition and Translational Research in Metabolism, Maastricht University, Maastricht, The Netherlands

⁴ Department of Methodology and Statistics, Maastricht University, Maastricht, The Netherlands