From the 1Laboratory of Panic and Respiration. Institute of Psychiatry. Federal University of Rio de Janeiro, Brazil

2Department of Medical Sciences and Public Health, University of Cagliari, Cagliari, Italy.

Received May 31, 2022; accepted after revision June 18, 2022.

Reprints: Antonio E. Nardi, MD, PhD, Federal University of Rio de Janeiro, Rua Visconde de Piraja 407 -702, Rio de Janeiro - RJ - 22410-003, Brazil (e-mail: [email protected]).

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