PMID [] PMID [] PMID ['14651848', '16497931'] PMID [] PMID ['14651848', '16497931'] PMID [] PMID [] PMID [][] PMID [][] PMID ['10755617'] PMID ['10755617'] PMID ['10755617'] PMID ['10688673', '11319224'] PMID ['9660950'] PMID ['9660950'] PMID [] PMID ['9819420', '9346241', '15218148', '16267042'] PMID [] PMID [] PMID ['12657630', '10195894'] PMID [] PMID [] PMID [] PMID ['16497931'] PMID [] PMID ['12917691'] PMID [] PMID [] PMID [] PMID [] PMID [] PMID [] PMID ['15218148'] PMID ['15218148'] PMID ['9150141', '9660950', '7878466', '15218148', '7739562', '10521409'] PMID ['12867425', '14695475', '15620648']