APA (7th ed.) Citation

Aicher, B., & Peil, B. (2012). Pain measurement: Visual Analogue Scale (VAS) and Verbal Rating Scale (VRS) in clinical trials with OTC analgesics in headache. Cephalalgia, 32(3), . https://doi.org/10.1177/03331024111430856

Chicago Style (17th ed.) Citation

Aicher, Bernhard, and Barbara Peil. "Pain Measurement: Visual Analogue Scale (VAS) and Verbal Rating Scale (VRS) in Clinical Trials with OTC Analgesics in Headache." Cephalalgia 32, no. 3 (2012). https://doi.org/10.1177/03331024111430856.

MLA (9th ed.) Citation

Aicher, Bernhard, and Barbara Peil. "Pain Measurement: Visual Analogue Scale (VAS) and Verbal Rating Scale (VRS) in Clinical Trials with OTC Analgesics in Headache." Cephalalgia, vol. 32, no. 3, 2012, https://doi.org/10.1177/03331024111430856.