c74a523d1e5f8dcd7236af275fab72e3 pmc_23936293.pdf /mnt/CLARIION/ddd/pub/artpub/2013/2013/pmc_23936293/pmc_23936293.pdf /mnt/CLARIION/ddd/pub/artpub/2013/254660/pone.0067085.pdf