APA (7th ed.) Citation

Lorenzi-Filho, G. (2013). Obstructive Sleep Apnea and Surgery: Wake up for the problem! Sociedade Portuguesa de Pneumologia.

Chicago Style (17th ed.) Citation

Lorenzi-Filho, Geraldo. Obstructive Sleep Apnea and Surgery: Wake Up for the Problem! Sociedade Portuguesa de Pneumologia, 2013.

MLA (9th ed.) Citation

Lorenzi-Filho, Geraldo. Obstructive Sleep Apnea and Surgery: Wake Up for the Problem! Sociedade Portuguesa de Pneumologia, 2013.

Warning: These citations may not always be 100% accurate.