Acute wheeze in the pediatric population: Case definition & guidelines for data collection, analysis, and presentation of immunization safety data. Issue 2 (7th January 2019) - Katz, Mark A.; Marangu, Diana; Attia, Engi F.; Bauwens, Jorgen; Bont, Louis J.; Bulatovic, Annamaria; Crane, Julian; Doroshenko, Alexander; Ebruke, Bernard E.; Edwards, Kathryn M.; Fortuna, Librada; Jagelaviciene, Agne; et al.