http://64188.org/story.php?title=rt-tc-marino-pn-oh-jk-smiseth-oa-et-al-recommendations-7 Rt TC, Marino PN, Oh JK, Smiseth OA, et al: Recommendations for the evaluation of left ventricular diastolic function by echocardiography. J Am Soc Echocardiogr 2009, 22:107?33. ATS Committee on Proficiency Standards for Clinical Pulmonary Function Laboratories: ATS statement: guidelines for the six-minute walk test. Am J Respir Crit Care Med 2002, 166:111?17. Rutten FH, Walma EP, Kruizinga GI, Ba Tue, 23 May 2023 06:48:31 UTC en