Identifying patterns of reported findings on long-term cardiac complications of COVID-19: a systematic review and meta-analysis oleh Boya Guo, Chenya Zhao, Mike Z. He, Camilla Senter, Zhenwei Zhou, Jin Peng, Song Li, Annette L. Fitzpatrick, Sara Lindström, Rebecca C. Stebbins, Grace A. Noppert, Chihua Li