Facial nerve palsy including Bell's palsy: Case definitions and guidelines for collection, analysis, and presentation of immunisation safety data. Issue 15 (4th April 2017) - Rath, Barbara; Gidudu, Jane F.; Anyoti, Helen; Bollweg, Brigid; Caubel, Patrick; Chen, Yeoung-Hwang; Cornblath, David; Fernandopulle, Rohini; Fries, Louis; Galama, Jochem; Gibbs, Neville; Grilli, Gualtiero; et al.