| Product Specific References | PubMed: 18621927, 18687967, 19262506, 19342636, 19422385, 19695259, 20085655, 20601948, 20720111, 21743001, 21847356, 21917810, 22719969, 22787201, 22883932, 22997174, 23098802, 23248274, 23798685, 23843511, 23917542, 24489992, 25031403, 25265286, 25420611, 25589756, 25678999, 26030448, 26054642, 26370839, 27339059, 28193701, 29935155 |