Sulyok S, Wankell M, Alzheimer C, Werner S (October 2004). „Activin: an important regulator of wound repair, fibrosis, and neuroprotection”. Mol. Cell. Endocrinol.225 (1–2): 127–32. DOI:10.1016/j.mce.2004.07.011. PMID15451577.
Sulyok S, Wankell M, Alzheimer C, Werner S (October 2004). „Activin: an important regulator of wound repair, fibrosis, and neuroprotection”. Mol. Cell. Endocrinol.225 (1–2): 127–32. DOI:10.1016/j.mce.2004.07.011. PMID15451577.
Burger HG, Igarashi M (April 1988). „Inhibin: definition and nomenclature, including related substances”. The Journal of Clinical Endocrinology and Metabolism66 (4): 885–6. PMID3346366.