Fig. 2From: Remote cardiac rehabilitation is a good alternative of outpatient cardiac rehabilitation in the COVID-19 eraRemote cardiac rehabilitation for patients with heart failure before and during the COVID-19 pandemic. CR after discharge for patients with HF before and during the COVID-19 pandemic. Superscript letter “a” denotes the period from the first report of COVID-19 in Japan to outpatient CR closure in our hospital. CR, cardiac rehabilitationBack to article page