TY - JOUR AU - Nkomo, V T; Gardin, J M; Skelton, T N TI - Burden of valvular heart diseases: a population-based study JO - Lancet IS - 9540 VL - 368 PY - 2006 DO - 10.1016/S0140-6736(06)69208-8 L3 - PubMed-ID: 16980116 SP - 1005 EP - 1011 N1 - et al. ER -