@Article{ FERNANDEZ,

author = { ANA MARIA FERNANDEZ ALONSO } ,

title = { Factors related to insomnia and sleepiness in the late third trimester of pregnancy },

journal = { Archives of Gynecology and Obstetrics },

year = { 2012 },

pages = { - },

doi = { http://www.ncbi.nlm.nih.gov/pubmed/22331224 },

}