APA

Veldhuyzen van Zanten S. J. O., Chiba N., Armstrong D., Barkun A. N., Thomson A. B. R., Mann V., Escobedo S., Chakraborty B. & Nevin K. (20060629). Validation of a 7-point Global Overall Symptom scale to measure the severity of dyspepsia symptoms in clinical trials. : Alimentary pharmacology & therapeutics.

Chicago

Veldhuyzen van Zanten S J O, Chiba N, Armstrong D, Barkun A N, Thomson A B R, Mann V, Escobedo S, Chakraborty B and Nevin K. 20060629. Validation of a 7-point Global Overall Symptom scale to measure the severity of dyspepsia symptoms in clinical trials. : Alimentary pharmacology & therapeutics.

Harvard

Veldhuyzen van Zanten S. J. O., Chiba N., Armstrong D., Barkun A. N., Thomson A. B. R., Mann V., Escobedo S., Chakraborty B. and Nevin K. (20060629). Validation of a 7-point Global Overall Symptom scale to measure the severity of dyspepsia symptoms in clinical trials. : Alimentary pharmacology & therapeutics.

MLA

Veldhuyzen van Zanten S J O, Chiba N, Armstrong D, Barkun A N, Thomson A B R, Mann V, Escobedo S, Chakraborty B and Nevin K. Validation of a 7-point Global Overall Symptom scale to measure the severity of dyspepsia symptoms in clinical trials. : Alimentary pharmacology & therapeutics. 20060629.