PT - JOURNAL ARTICLE AU - Felix Berglund AU - Allan L. Klein TI - Is exercise restriction necessary in patients with pericarditis? AID - 10.3949/ccjm.89a.21120 DP - 2022 Aug 01 TA - Cleveland Clinic Journal of Medicine PG - 437--441 VI - 89 IP - 8 4099 - http://www.ccjm.org/content/89/8/437.short 4100 - http://www.ccjm.org/content/89/8/437.full SO - Cleve Clin J Med2022 Aug 01; 89