TY - RPRT TI - Persistent presentation of medically unexplained symptoms in general practice. AU - Peter F M Verhaak AU - Susan A Meijer AU - Adriaan P Visser AU - Gerrit Wolters PY - 2006 DO - 10.1093/fampra/cml016 UR - https://pubmed.ncbi.nlm.nih.gov/16632487/ ID - 16632487 ER -