1Phal P, Brooks M, Wolfe R. "Sonographically Guided Biopsy of Focal Lesions: A Comparison of Freehand and Probe Guided Techniques using a Phantom." American Journal of Roentgenology (AJR). 2005; 184:1652-1656.
2Shabana, W, Kielar A, Vermani V, Fernandes D, Antoniscu R, Schweitzer M. "Accuracy of Sonographically Guided Biopsy Using a Freehand Versus Needle Guided Technique – Computer Tomographic Correlation Study.” Journal of Ultrasound in Medicine (JUM). 2013; 32: 535-540.
3Prasad N, Kumar S, Manjunath R, Bhadauria D, Kaul A, Sharma R, Gupta A, Lai H. Jain M, Agrawal V. "Real-time Ultrasound-Guided Percutaneous Renal Biopsy with Needle Guide by Nephrologists Decrease Post-Biopsy Complications." Clinical Kidney Journal. 2015: 8: 151-156.
4Bluvol N, Korneck A, Shaikh A, Del Rey Fernandez D, Taves D, Fenster A. "Freehand Versus Guided Breast Biopsy: Comparison of Accuracy, Needle Motion and Biopsy Time in a Tissue 6odel.” American Journal of Roentgenology (AJR). 2009; 192:1720-1725.
5Clendenen S, Robards C, Greengrass R. "Popliteal Catheter Placement Utilizing Ultrasound Needle Guidance System.” Local and Regional Anesthesia. July 28, 2010; 3:45-48.
6Mansour MA, Sonbaty M. "Enhancing Needle Visualization During Parasagittal Approach in Paravertebral Blocks for Patients Undergoing Simple Mastectomy Using In-Plane, Multiangle Ultrasound Needle Guidance System.” Saudi Journal of Anesthesia. 2016; 10:33-37.