Effects of military life on changes in body mass index of enlisted men: a cross-sectional study Bb Ni Lee1, http://orcid.org/0000-0002-2250-9604S W Bae1, S Y Oh1, J H Yoon2, J Roh2 and J U Won2 1Department of Public Health, Graduate School, Yonsei University, Seodaemun-gu, Seoul, The Republic of Korea 2Department of Preventive Medicine, Yonsei University College of Medicine, Seodaemun-gu, Seoul, The Republic of Korea Correspondence to Dr J U Won, Department of Preventive Medicine, Yonsei...