Recommendations for chamber quantification. - Lang,RM.; Bierig,M.; Devereux,RB.; Flachskampf,FA.; Foster,E.; Pellikka,PA.; Picard,MH.; Roman,MJ.; Seward,J.; Shanewise,J.; Solomon,S.; Spencer,KT.; et al. (Eur J Echocardiogr, 2006)