We have read the article by Chao et al. with great interest. Persistent left superior vena cava (PLSVC), an important congenital anomaly that increases coronary venous pressure because of increased coronary venous volume, ...

We read the article by Dr Izhar et al. (1), entitled “Antiphospholipid antibodies in women presenting with preterm delivery because of preeclampsia or placental insufficiency”, in the last issue of your journal with great ...

Dear Editor, We read with much interest the recent retrospective study titled “Spinal anesthesia in infants undergoing urologic surgery duration greater than 60 min” by Jefferson et al. [1] performed in Mayo Clinic.