Table 1. Selection criteria of the systematic review.

PRP - platelet-rich plasma, DQVD - De Quervain's disease, DASH - Disabilities of the Arm, Shoulder, and Hand, VAS - Visual analog scoring

Inclusion criteria	Exclusion criteria
Use of PRP in the treatment of DQVD and use of quantifiable outcome measures such as ultrasound tendon thickness, DASH, or VAS scoring (or equivalent) to detect treatment efficacy	Non-English written manuscript
	Unavailability of the full-text manuscript
	Review articles
	Case reports and case series
	Poor quality studies as detailed in the quality assessment section