“…The biopsy techniques using USS-RT were in 20 studies (48.8%), 4,15,16,24,31,32,34,[37][38][39][40][41]44,47,48,[50][51][52][53][54] USS-PM in 15 studies (36.6%), 8,15,16,22,23,27,33,35,36,42,45,46,49,55,56 one study (2.4%) was performed with fluoroscopic technique, 26 and 5 (12.2%) studies were performed with no imaging guidance (blind technique). 17,25,[28][29][30] In 11 studies, the biopsies were performed by nephrology staff (6 by nephrologists and another 5 by nephrology trainees), 15,16,22,34,51 it was performed by a nephrologist assisted by radiologists in 5 studies, 23,31,32,…”