naxos digital services us inc. (99)
elsevier inc. (76)
hal ccsd (37)
american physical society (aps) (36)
springer (22)
taylor & francis ltd (20)
zenodo (15)
elsevier (13)
springer science and business media llc (13)
wiley-blackwell (10)
elsevier science inc (9)
springer nature (8)
elsevier b.v. (6)
springer us (6)
american physiological society (5)
gale, cengage learning (5)
nature publishing group (5)
nature publishing group uk (4)
springer-verlag (4)
springer-verlag, berlin-new york (3)
american association of neurological surgeons & the journal of neurosurgical publishing group (2)
aosis (2)
harvard university (2)
karger ag (2)
lippincott williams & wilkins (2)
massachusetts medical soc (2)
massachusetts medical society (2)
mdpi (2)
mosby-elsevier (2)
nature pub. group (2)
oxford university press / usa (2)
public library of science (2)
springer international publishing (2)
sun publishing company incorporated (2)
taylor & francis inc (2)
a k peters, ltd., natick, ma (1)
academic press, inc. [harcourt brace jovanovich, publishers], new york-london (1)
american psychological association (1)
american society for microbiology (1)
blackwell pub (1)
canadian medical association (1)
institute of electrical and electronics engineers, inc. (ieee), new york (1)
north-holland publishing co., amsterdam (1)
panstwowe wydawnictwo naukowe, warsaw (1)
published by oxford university press on behalf of the infectious diseases society of america (1)
springer, deu, berlin et al. (1)
springer-verlag, berlin (1)
springer-verlag, new york (1)
utilitas mathematica publishing, inc., winnipeg, mb (1)
walter de gruyter \& co., berlin (1)