Acellular and "low" pertussis vaccines: adverse events and the role of mutations - Higashi, Hisako G.; Luna, Expedito José de Albuquerque; Precioso, Alexander R.; Vilela, Marluce; Kubrusly, Flavia Saldanha; Dias, Waldely O.; Raw, Isaias (Revista do Instituto de Medicina Tropical, 2009)