aInstituto Nacional de Cancerologia

bInstituto Nacional de Enfermedades Respiratorias, Mexico City, Mexico.

Correspondence to Patricia Volkow, Av. San Fernando No. 22, Col. Belisario Domínguez, Sección XVI, Tlalpan, 14080 CDMX, Mexico City, Mexico. Tel: +52 55 5628 0400x12120; e-mail: [email protected]

Received 16 July, 2023

Revised 18 August, 2023

Accepted 5 September, 2023