APA (7th ed.) Citation

Fortuna, F., Gonzalez, D., Fritzler, A., Ibar, C., Nenda, G., D’Isa, E., . . . Fabre, B. Burnout components, perceived stress and hair cortisol in healthcare professionals during the second wave of COVID 19 pandemic. Nature Portfolio.

Chicago Style (17th ed.) Citation

Fortuna, F., et al. Burnout Components, Perceived Stress and Hair Cortisol in Healthcare Professionals During the Second Wave of COVID 19 Pandemic. Nature Portfolio.

MLA (9th ed.) Citation

Fortuna, F., et al. Burnout Components, Perceived Stress and Hair Cortisol in Healthcare Professionals During the Second Wave of COVID 19 Pandemic. Nature Portfolio.

Warning: These citations may not always be 100% accurate.