“…Textbooks and BMA guidelines rarely mention the aspiration technique, and when they do, rapid aspiration is mentioned [2,3,4]. Former studies have examined the impact that biopsy devices, operator profession and experience have on the quality of bone marrow (BM) assessment and pain [1,5,6,7,8,9,10]. To our knowledge, studies on the aspiration technique and its association with specimen quality are sparse.…”