APA引用形式

Hussien, H., Nastasa, A., Apetrii, M., Nistor, I., Petrovic, M., & Covic, A. (2021). Different aspects of frailty and COVID-19: Points to consider in the current pandemic and future ones. BMC Geriatr.

シカゴスタイル引用形

Hussien, Hani, Andra Nastasa, Mugurel Apetrii, Ionut Nistor, Mirko Petrovic, , Adrian Covic. "Different Aspects of Frailty and COVID-19: Points to Consider in the Current Pandemic and Future Ones." BMC Geriatr 2021.

MLA引用形式

Hussien, Hani, et al. "Different Aspects of Frailty and COVID-19: Points to Consider in the Current Pandemic and Future Ones." BMC Geriatr 2021.