TY  - GEN 
AU  - Ruiz de Assin, Rafael
AU  - Clavero, Ana
AU  - Gonzalvo, M. Carmen
AU  - Ramírez, Juan Pablo
AU  - Zamora, Sandra
AU  - Fernández, Anabel María
AU  - Martínez Barrera, Luis Manuel
AU  - Castilla Alcalá, José Antonio
PY  - 2009
UR  - https://hdl.handle.net/10481/99614
AB  - This study set out to establish adequate assigned values for a National External Quality Control Programme of
embryo evaluation. The results obtained by Spanish laboratories in this programme are compared with those of a
group of national experts in...
LA  - eng
PB  - Elsevier
KW  - assigned value
KW  - embryo quality
KW  - external quality control
KW  - interobserver
TI  - Comparison of methods to determine the assigned value in an external quality control programme for embryo evaluation.
DO  - 10.1016/j.rbmo.2009.09.026
ER  -