Cardiovascular and respiratory effect of yogic slow breathing in the yoga beginner: What is the best approach?
Mason H, Vandoni M, Debarbieri G, Codrons E, Ugargol V, Bernardi L. Cardiovascular and respiratory effect of yogic slow breathing in the yoga beginner: what is the best approach?. Evid Based Complement Alternat Med. 2013;2013:743504. doi:10.1155/2013/743504