Bonn, S. E., Trolle Lagerros, Y., Christensen, S. E., Möller, E., Wright, A., Sjölander, A., & Bälter, K. (2012). Active-Q: Validation of the Web-Based Physical Activity Questionnaire Using Doubly Labeled Water. Gunther Eysenbach.

Bonn, Stephanie Erika, Ylva Trolle Lagerros, Sara Elisabeth Christensen, Elisabeth Möller, Antony Wright, Arvid Sjölander, و Katarina Bälter. Active-Q: Validation of the Web-Based Physical Activity Questionnaire Using Doubly Labeled Water. Gunther Eysenbach, 2012.

Bonn, Stephanie Erika, et al. Active-Q: Validation of the Web-Based Physical Activity Questionnaire Using Doubly Labeled Water. Gunther Eysenbach, 2012.