@misc{indiciae346c06afaa1e, title = {Naltrexone implants -- duration, tolerability and clinical usefulness. A pilot study.}, author = {Helge Waal and Grethe Frogopsahl and Linda Olsen and Asbjørg S Christophersen and Jørg Mørland}, year = {2006}, doi = {10.1159/000092115}, url = {https://pubmed.ncbi.nlm.nih.gov/16778434/}, note = {Source identifier: 16778434} }