Kelly, Matthew; Sleigh, Adrian; Peungson, Janya; Chokkanapitak, Jaruwan; Vilainerun, Duangkae; Seubsman, Sam-ang
BACKGROUND Ensuring successful follow-up is essential when conducting a prospective cohort study. Most existing literature reviewing methods to ensure a high response rate is based on experience in developed nations. FINDINGS We report our 4-year follow-up success for a national cohort study examining the health transition underway in Thailand. We began the cohort study in 2005 with a baseline postal questionnaire sent to all 200,000 Thais enrolled as distance learning students at Sukhothai...[Show more]
Items in Open Research are protected by copyright, with all rights reserved, unless otherwise indicated.