Bone marrow-derived very small embryonic-like stem cells: their developmental origin and biological significance
Developmental dynamics : an official publication of the American Association of Anatomists (2007) - Comment
doi: 10.1002/dvdy.21180  issn: 1058-8388  issn: 1097-0177  pubmed: 17497671 

M. Kucia, W. Wu, M.Z. Ratajczak