John D Barr, MD
@jbarrmd
President of American Society of Spine Radiologists (ASSR)
ID: 841437060091191296
https://mobile.twitter.com/JBarrMD 13-03-2017 23:53:23
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13 Followers
2 Following
@jbarrmd
President of American Society of Spine Radiologists (ASSR)
ID: 841437060091191296
https://mobile.twitter.com/JBarrMD 13-03-2017 23:53:23
0 Tweet
13 Followers
2 Following