APA

Sastre J., Olaguibel J., Vega J. M., Del Pozo V., Picado C. & Lopez Viña A. (20101104). Cut-off points for defining asthma control in three versions of the Asthma Control Questionnaire. : The Journal of asthma : official journal of the Association for the Care of Asthma.

Chicago

Sastre Joaquin, Olaguibel Jose, Vega Jose Maria, Del Pozo Victoria, Picado Cesar and Lopez Viña Antolin. 20101104. Cut-off points for defining asthma control in three versions of the Asthma Control Questionnaire. : The Journal of asthma : official journal of the Association for the Care of Asthma.

Harvard

Sastre J., Olaguibel J., Vega J. M., Del Pozo V., Picado C. and Lopez Viña A. (20101104). Cut-off points for defining asthma control in three versions of the Asthma Control Questionnaire. : The Journal of asthma : official journal of the Association for the Care of Asthma.

MLA

Sastre Joaquin, Olaguibel Jose, Vega Jose Maria, Del Pozo Victoria, Picado Cesar and Lopez Viña Antolin. Cut-off points for defining asthma control in three versions of the Asthma Control Questionnaire. : The Journal of asthma : official journal of the Association for the Care of Asthma. 20101104.