[1] Univ Seville, Hosp Univ Virgen del Rocio, Inst Biomed Sevilla IBiS, Unidad Med Quirurg Enfermedades Resp, Seville 41013, Spain
[2] Univ Valencia, Inst Invest Sanitaria INCLIVA, Dept Fisiol, Fac Med, Valencia 46010, Spain
[3] Inst Salud Carlos III, Ctr Invest Biomed Red Enfermedades Resp CIBERES, Madrid 28029, Spain