1. Research Institute of Phthisiopulmonology, I.M. Sechenov First Moscow State Medical University, Moscow, Russia.
2. Medical Center, Central Bank of Russian Federation, Moscow, Russia.
Recebido: 2 março 2016.
Aprovado: 15 agosto 2016.
Trabalho realizado no Laboratory of Pulmonary Physiology, Research Institute of Phthisiopulmonology, I.M. Sechenov First Moscow State Medical University, Moscow, Russia.
Endereço para correspondência:
Mikhail Chushkin. Laboratory of Pulmonary Physiology, Research Institute for Phthisiopulmonology, Sechenov First Moscow State Medical University, 4 bld Dostoevsky, 127994, Moscow, Russia.
Tel.: 7 915 485-76-50. E--mail: mchushkin@yandex.ru
Apoio financeiro: Nenhum.