APA aipamena

Zipprich, H. M., Schönenberg, A., Teschner, U., & Prell, T. (2021). Changes of perceptions and behaviours during the phases of COVID-19 pandemic in German elderly people with neurological disorders: An observational study using telephone interviews. BMJ Open.

Chicago Style aipamena

Zipprich, Hannah M., Aline Schönenberg, Ulrike Teschner, and Tino Prell. "Changes of Perceptions and Behaviours During the Phases of COVID-19 Pandemic in German Elderly People With Neurological Disorders: An Observational Study Using Telephone Interviews." BMJ Open 2021.

MLA aipamena

Zipprich, Hannah M., Aline Schönenberg, Ulrike Teschner, and Tino Prell. "Changes of Perceptions and Behaviours During the Phases of COVID-19 Pandemic in German Elderly People With Neurological Disorders: An Observational Study Using Telephone Interviews." BMJ Open 2021.