Crowe HM, Wise LA, Wesselink AK, Rothman KJ, Mikkelsen EM, Sorensen HT, Walkey AJ, Hatch EE. Association of asthma diagnosis and medication use with fecundability: a prospective cohort study. Clin Epidemiol. 2020 Jun 8;12:579-87. doi: 10.2147/CLEP.S245040
Santanello N, Norquist J, Nelsen L, Williams V, Hill CD, Bisgaard H. Validation of a pediatric caregiver diary to measure symptoms of postacute respiratory syncytial virus bronchiolitis. Pediatr Pulmonol. 2005 Jul 1;40(1):31-8.