Putting co-sleeping into perspective.
Blair
Peter S
PS
D001942:Breast Feeding / Q000523:psychology; D003466:Cultural Characteristics; D006801:Humans; D007223:Infant; D007224:Infant Care / Q000379:methods* / Q000592:standards; D007231:Infant, Newborn; D008425:Maternal Behavior / Q000523:psychology; D009034:Mother-Child Relations; D012386:Rooming-in Care; D012890:Sleep; D013398:Sudden Infant Death / Q000209:etiology