
Mass Screening and Intervention by Mass Communication: The HAPPY Program
Leonard Hofstra, Eduard Laufer, Froukje Dijk, Marja van Dieijen, Hein J.J. Wellens, Jagat Narula

Rapid Screening for Subclinical Atherosclerosis by Carotid Ultrasound Examination: The HAPPY (Heart Attack Prevention Program for You) Substudy
Shaanemeet Singh, Aslam Nagra, Puneet Maheshwari, Rajababu Panwar, Harvey Hecht, Takenori Fukumoto, Manish Bansal, David Panthagani, Georgeanne Lammertin, Ravi Kasliwal, Hemant Mishra, Leonard Hofstra, Mahendra Pratap Singh, Valentin Fuster, Partho P. Sengupta, Jagat Narula

Personalized E-Coaching in Cardiovascular Risk Reduction: A Randomized Controlled Trial
Mohammed Y. Khanji, Armida Balawon, Redha Boubertakh, Leonard Hofstra, Jagat Narula, Myriam Hunink, Francesca Pugliese, Steffen E. Petersen