Mammary leptin synthesis, milk leptin and their putative physiological roles Muriel Bonnet, Carole Delavaud, Karine Laud, Isabelle Gourdou, Christine Leroux, Jean Djiane and Yves Chilliard Reprod. Nutr. Dev., 42 5 (2002) 399-413 DOI: 10.1051/rnd:2002034