## Not run: ------------------------------------
# out <- literature_retractions()
# literature_mlpmid(pmid = out[1:3])
#
# literature_mlpmid(pmid = out[1:3])
# literature_mlpmid(pmid = out[1:3], offset = 2)
# literature_mlpmid(pmid = out[1:3], count = 3)
## ---------------------------------------------
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