@misc{indiciae67132272d86c, title = {SPVS Group.}, author = {Paul Manning and Bradley Viner and Graham Duncanson and Chris Whipp and Sue Shuttleworth}, year = {2006}, doi = {10.1111/j.1748-5827.2006.00198.x}, url = {https://pubmed.ncbi.nlm.nih.gov/16842283/}, note = {Source identifier: 16842283} }