@misc{indiciae0d24a0fcf312, title = {[Naltrexone implants--a pilot project].}, author = {Helge Waal and Asbjørg S Christophersen and Grethe Frogopsahl and Linda Helen Olsen and Jørg Mørland}, year = {2003}, url = {https://pubmed.ncbi.nlm.nih.gov/12821982/}, note = {Source identifier: 12821982} }