Low Doses of Bone Morphogenetic Protein 4 Increase the Survival of Human Adipose-Derived Stem Cells Maintaining Their Stemness and Multipotency - Garcia Olmo, Damian; Garcia Arranz, Mariano Andres; Vicente Lopez, Maria A; Vazquez Garcia, Miriam N; Entrena, Ana; Olmedillas Lopez, Susana; Garcia-Arranz, Mariano; Garcia-Olmo, Damian; Zapata, Agustin (Stem Cells And Development, 2011)