K. C Stone, L. L LaGasse, B. M Lester, S Shankaran, H. S Bada, C. R Bauer and J. A. Hammond
Archives of Pediatrics and Adolescent Medicine 164 ( 5 ): 452 - 456 , 2010
T. R Gray, T Kelly, L. L LaGasse, L. M Smith, C Derauf, P Grant, R Shah, A Arria, W Haning, S Della Grotta, A Strauss, B. M Lester and M. A. Huestis
Clinical Chemistry 56 ( 5 ): 856 - 860 , 2010