The effect of accumulation of clinical experience and seniority of clinical practice on CPM was limited among general physicians, except for clinical specialty on anesthesiology, hematology-oncology, or radiation oncology.

• 任由医师完全靠临床经验的累积来改进疼痛处理的知识与态度，其效果有限，但麻醉科、血液肿瘤科或放射肿瘤科的医师例外。