TY - JOUR AU - Bethge, M TI - Effects of graded return-to-work: a propensity score matched analysis JO - Scand J Work Environ Health VL - 42 PY - 2016 DO - 10.5271/sjweh.3562 L3 - PubMed-ID: 27074050 SP - 273 EP - 279 ER -