Comparison between electronic and paper versions of patient-reported outcome measures in subjects with chronic obstructive pulmonary disease: an observational study with a cross-over administration.

MLA

Nishimura, Koichi, et al. “Comparison between Electronic and Paper Versions of Patient-Reported Outcome Measures in Subjects with Chronic Obstructive Pulmonary Disease: An Observational Study with a Cross-over Administration.” BMJ Open, vol. 9, no. 12, Dec. 2019, p. e032767. EBSCOhost, https://doi.org/10.1136/bmjopen-2019-032767.

APA

Nishimura, K., Kusunose, M., Sanda, R., Tsuji, Y., Hasegawa, Y., & Oga, T. (2019). Comparison between electronic and paper versions of patient-reported outcome measures in subjects with chronic obstructive pulmonary disease: an observational study with a cross-over administration. BMJ Open, 9(12), e032767. https://doi.org/10.1136/bmjopen-2019-032767

Chicago

Nishimura, Koichi, Masaaki Kusunose, Ryo Sanda, Yousuke Tsuji, Yoshinori Hasegawa, and Toru Oga. 2019. “Comparison between Electronic and Paper Versions of Patient-Reported Outcome Measures in Subjects with Chronic Obstructive Pulmonary Disease: An Observational Study with a Cross-over Administration.” BMJ Open 9 (12): e032767. doi:10.1136/bmjopen-2019-032767.