APA Citation

El Ferkh, K., Nwaru, B., Griffiths, C., & Sheikh, A. (2016). Investigating asthma comorbidities: A systematic scoping review protocol. BMJ Open.

Chicago Style Citation

El Ferkh, Karim, Bright Nwaru, Chris Griffiths, and Aziz Sheikh. "Investigating Asthma Comorbidities: A Systematic Scoping Review Protocol." BMJ Open 2016.

MLA Citation

El Ferkh, Karim, Bright Nwaru, Chris Griffiths, and Aziz Sheikh. "Investigating Asthma Comorbidities: A Systematic Scoping Review Protocol." BMJ Open 2016.

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