In the paper “Effectiveness of Controlled Breathing Techniques on Anxiety and Depression in Hospitalized Patients With COPD: A Randomized Clinical Trial” by Marie Carmen Valenza, Geraldine Valenza-Peña, Irene Torres-Sánchez, Emilio González-Jiménez, Alicia Conde-Valero, and Gerald Valenza-Demet (Respir Care 2014;59[2]:209-215), there were errors in Table 2. We regret these errors. The corrected table appears below:
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