Impact of a Blended Periconception Lifestyle Care Approach on Lifestyle Behaviors: Before-and-After Study

Melissa van der Windt   ¹ , MD ;   Rianne Maria van der Kleij   ^{1, 2} , MSc, PhD ;   Katinka Marianne Snoek   ¹ , MD ;   Sten Paul Willemsen   ³ , MSc, PhD ;   Ramon Henny Maria Dykgraaf   ¹ , MD ;   Joop Stephanus Elisabeth Laven   ¹ , MD, PhD ;   Sam Schoenmakers   ^{1 *} , MD, PhD ;   Régine Patricia Maria Steegers-Theunissen   ^{1 *} , MD, PhD

¹ Department of Obstetrics and Gynecology, Erasmus University Medical Center, Rotterdam, Netherlands

² Public Health and Primary Care, Leiden University Medical Center, Leiden, Netherlands

³ Department of Biostatistics, Erasmus University Medical Center, Rotterdam, Netherlands

*these authors contributed equally