Stefan S Kachala

Health insurance reform.

Prasad S Adusumilli, Elliot L Servais, Stefan S Kachala, 2009, The National medical journal of India.

A grading system combining architectural features and mitotic count predicts recurrence in stage I lung adenocarcinoma

Prasad S Adusumilli, Akihiko Yoshizawa, Gregory J Riely, 2012, Modern Pathology.