A. M Gronowski, M Cervinski, U. H Stenman, A Woodworth, L Ashby and M. G. Scott
Clinical Chemistry 55 ( 7 ): 1389 - 1394 , 2009
C. M Sturgeon, P Berger, J. M Bidart, S Birken, C Burns, R. J Norman, U. H Stenman and on behalf of the IFCC Working Group on hCG
Clinical Chemistry 55 ( 8 ): 1484 - 1491 , 2009