Proceedings of the National Academy of Sciences of the United States of America
Abbreviated Title: P N A S, NATIONAL ACADEMY OF SCIENCES. PROCEEDING, P N A S, P NATL ACAD SCI USA, PNAS, Proc Natl Acad Sci U S A, PROC. NAT. ACAD. OF SCI. (U.S.A.), Proceedings - National Academy of Science, U.S.A., Proceedings - National Academy of Sciences, USA, Proceedings of the National Academy of Science of the United States of America, Proceedings of the National Academy of Sciences, Proceedings of the National Academy of Sciences of the United States of, Proceedings of the National Academy of Sciences of the United States of America, Proceedings of the National Academy of Sciences of the United States of America., Proceedings- National Academy of Sciences Usa