| Product Specific References | PubMed: 18326576, 19474250, 20174657, 20444702, 21965664, 22733816, 23241000, 25299406, 25619907, 25775526, 25811856, 26112286, 26186593, 26657880, 26699645, 27294911, 27374344, 27405971, 27522548, 27727326, 27965652, 28212935, 28572573, 28989090, 29020621 |