What is 4B

4B stands for 4Bone; it’s a free email service that brings you a weekly update of the latest clinical and review abstracts published in 4 prominent general orthopaedic journals. Issues are supplemented by important articles related to orthopaedic surgery from other 4Abstracts divisions. Our issues are spread out over each month and contain 4 themes: Upper Extremity, Lower Extremity, Trauma, and Miscellaneous. This gives you the possibility to allocate time most efficiently, depending on your topic of interest. It's easy to do and knowledge is for everyone, so sign up now.

/AJSM
Impact Factor 4.4
The most highly ranked orthopaedic journal. Published by SAGE Publications in association with American Orthopedic Society for Sports Medicine.
/JBJS
Impact Factor 5.3
Possibly one of the most renowned orthopaedic surgery journals. Published by The Journal of Bone and Joint Surgery, Inc., dba Striatus Orthopaedic Communications.
/CORR
Impact Factor 2.8
Leading American general orthopaedic journal. Published by The Association of Bone and Joint Surgeons and Springer Science+Business Media.
/BJJ
Impact Factor 2.7
Well-respected British version of JBJS, formerly known as the Journal of Bone and Joint Surgery (British Volume). Published by the British Editorial Society of Bone & Joint Surgery.

Editorial Team 4B

/J.%20van%20Loon<sup>%20BSc</sup>
J. van Loon BSc
J. van Loon is Editor in Chief of 4B. He studies Medicine at the Academic Medical Center, University of Amsterdam.
/M.%20Huijben<sup>%20BSc</sup>
M. Huijben BSc
M. Huijben is Editor in Chief of 4Art. She studies Medicine at the University Medical Center Utrecht.
/D.W.G.%20Langerhuizen<sup>%20MD</sup>
D.W.G. Langerhuizen MD
D.W.G. Langerhuizen is editor of 4B. He is a PhD candidate for the Orthopedics Department at the Academic Medical Centre, Amsterdam.
/D.R.%20de%20Keijzer<sup>%20</sup>
D.R. de Keijzer
D.R. de Keijzer is editor of 4B. He studies Medicine at the Academic Medical Center, University of Amsterdam.
/V.F.%20Zwart<sup>%20MD</sup>
V.F. Zwart MD
V.F. Zwart is editor of 4B. She is as a resident (not in training) at the Department of Orthopedic Surgery in Amphia Hospital, Breda.
/B.S.H.%20Joling<sup>%20MD</sup>
B.S.H. Joling MD
B.S.H. Joling is editor of 4B. He is a PhD candidate Orthopedic Surgery at the Specialized Center of Orthopedic Research & Education (SCORE) located at Xpert Orthopedie, Amsterdam.
/N.%20te%20Hennepe<sup>%20BSc</sup>
N. te Hennepe BSc
N. te Hennepe is editor of 4B. He studies Medicine at the Radboud University Medical Center in Nijmegen.
/M.G.H.%20Vrijkorte<sup>%20BSc</sup>
M.G.H. Vrijkorte BSc
Martijn (M.G.H.) Vrijkorte is editor of 4Bone. He studies Medicine at UMC Utrecht and is research-assistent at the department of Orthopedics.

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