00425nas a2200157   4500000000100000000000100001008004100002100001300043700001400056700001500070700001700085245013300102300001100235490000700246022001400253       2015                            d1 aN. Hazra1 aA. Dregan1 aS. Jackson1 aM. Gulliford00aDifferences in Health at Age 100 According to Sex: Population-Based Cohort Study of Centenarians Using Electronic Health Records  a1331-70 v63  a0002-8614