@Article{ VALENZA_Valenza-peña_Torres_González_Conde-Valero_Valenza-Demet:209-215,

author = { MARIE CARMEN VALENZA and Geraldine Valenza-peña and Irene Torres Sánchez and Emilio González -jiménez and Alicia Conde-Valero and Gerald Valenza-Demet } ,

title = { Effectiveness of controlled breathing techniques on anxiety and depression in hospitalized COPD: a randomized clinical trial },

journal = { Respiratory Care },

year = { 2014 },

volume = { 59 },

pages = { 209-215 },

}