Olufsen, M. S., Ottesen, J. T., Tran, H. T., Ellwein, L. M., Lipsitz, L. A., & Novak, V. (2005). Blood pressure and blood flow variation during postural change from sitting to standing: Model development and validation.

Olufsen, Mette S., Johnny T. Ottesen, Hien T. Tran, Laura M. Ellwein, Lewis A. Lipsitz, và Vera Novak. Blood Pressure and Blood Flow Variation During Postural Change From Sitting to Standing: Model Development and Validation. 2005.

Olufsen, Mette S., et al. Blood Pressure and Blood Flow Variation During Postural Change From Sitting to Standing: Model Development and Validation. 2005.