Persistent left superior vena cava: Review of the literature, clinical implications, and relevance of alterations in thoracic central venous anatomy as pertaining to the general principles of central…

Persistent left superior vena cava: Review of the literature, clinical implications, and relevance of alteration... http://t.co/mR5fzKuM

◈ Persistent left superior vena cava: Review of the literature, clinical implications, and relevance of alte... http://t.co/73L8e11F ◈