%0 Journal Article %T Picomolar gradients of progesterone select functional human sperm even in subfertile samples %A Gatica, L.V. %A Guidobaldi, H.A. %A Montesinos, M.M. %A Teves, M.E. %A Moreno, A.I. %A Uñates, D.R. %A Molina, R.I. %A Giojalas, L.C. %J Molecular Human Reproduction %V 19 %N 9 %P 559-569 %@ 1360-9947 %D 2013-05-31 %I Oxford University Press %~ DeepDyve