TY - JOUR AU - Janssen, J; Dietrich, C F; Will, U TI - Endosonographic elastography in the diagnosis of mediastinal lymph nodes JO - Endoscopy VL - 39 PY - 2007 DO - 10.1055/s-2007-966946 L3 - PubMed-ID: 18008203 SP - 952 EP - 957 N1 - et al. ER -