Braz, MCMenezes, MFLopes, ACSousa, MJNeto, AS2018-04-192018-04-192017ESPID - 35th Annual Meeting of the European Society for Pediatric Infectious Diseases, Madrid 2017, Spain​ from May 23-27http://hdl.handle.net/10400.26/22394engBordetella pertussisPessoal de SaúdeHealth PersonnelSeroprevalence of Bordetella pertussis in healthcare workers in a Portuguese tertiary referral hospitaljournal article