@article {Morhenn:February 2000:0923-1811:138, author = "Morhenn V.B.", title = "Firm stroking of human skin leads to vasodilatation possibly due to the release of substance P", journal = "Journal of Dermatological Science", volume = "22", year = "February 2000", abstract = "", pages = "138-144(7)", url = "http://www.ingentaconnect.com/content/els/09231811/2000/00000022/00000002/art00059" doi = "doi:10.1016/S0923-1811(99)00059-6" }