@misc{indiciae81cf05bacd58, title = {Blade atrial septostomy: collaborative study.}, author = {S C Park and W H Neches and C E Mullins and D A Girod and P M Olley and G Falkowski and V A Garibjan and R A Mathews and F J Fricker and L B Beerman and C C Lenox and J R Zuberbuhler}, year = {1982}, doi = {10.1161/01.cir.66.2.258}, url = {https://pubmed.ncbi.nlm.nih.gov/7094235/}, note = {Source identifier: 7094235} }