TY - RPRT TI - Structured exercise improves calf muscle pump function in chronic venous insufficiency: a randomized trial. AU - Frank T Padberg AU - Mark V Johnston AU - Sue Ann Sisto PY - 2004 DO - 10.1016/j.jvs.2003.09.036 UR - https://pubmed.ncbi.nlm.nih.gov/14718821/ ID - 14718821 ER -