00495nas a2200181   4500000000100000000000100001008004100002100001000043700001400053700001600067700002000083700001400103700001200117245015100129300001200280490000700292022001400299       2014                            d1 aL. Li1 aA. Roddam1 aS. Ferguson1 aM. Feudjo-Tepie1 aA. Taylor1 aS. Jick00aSwitch patterns of osteoporosis medication and its impact on persistence among postmenopausal women in the U.K. General Practice Research Database  a1106-130 v21  a1072-3714