Diaphragm muscle structure in the elderly: Findings from an autopsy study - Nucci, Ricardo Aparecido Baptista; Souza, Romeu Rodrigues de; Suemoto, Claudia Kimie; Busse, Alexandre Leopold; Maifrino, Laura Beatriz Mesiano; Anaruma, Carlos Alberto; Pasqualucci, Carlos Augusto Goncalves; Jacob Filho, Wilson (Acta histochemica, 2020)