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Review
Amparo Beltran-Povea, Estefania Caballano-Infantes, Carmen Salguero-Aranda, Franz Martín, Bernat Soria, Francisco J Bedoya, Juan R Tejedo, Gladys M Cahuana 
World J Stem Cells 7(3):605-617. Published online Apr 26, 2015. doi: 10.4252/wjsc.v7.i3.605
Minireviews
Simone Aparecida Siqueira Fonseca, Roberta Montero Costas, Lygia Veiga Pereira 
World J Stem Cells 7(3):649-656. Published online Apr 26, 2015. doi: 10.4252/wjsc.v7.i3.649
Systematic Reviews