Authors: Lies Pottel; Michelle Lycke; Tom Boterberg; Hans Pottel; Laurence Goethals; Fréderic Duprez; Alex Maes; Stefan Goemaere; Sylvie Rottey; Imogen Foubert; Philip R Debruyne Journal: BMC Complement Altern Med Date: 2014-10-07 Impact factor: 3.659