Authors: Lasse Skovgaard; Liv Bjerre; Niels Haahr; Charlotte Paterson; Laila Launsø; Finn Boesen; Michael Nissen; Mai-Britt Ottesen; Christina Mortensen; Anette Olsen; Søren Borch; Birthe K Mortensen; Gudrun Aa Rasmussen; Kirsten Sietam; Frank Staalkjær; Karin Pedersen; Kirsten Søndermark Journal: BMC Complement Altern Med Date: 2012-04-23 Impact factor: 3.659