@misc{indiciaebdc8fa80ba7b, title = {Decrease in power output of new light-emitting diode (LED) curing devices with increasing distance to filling surface.}, author = {Gerrit R Meyer and Claus-Peter Ernst and Brita Willershausen}, year = {2002}, url = {https://pubmed.ncbi.nlm.nih.gov/12666755/}, note = {Source identifier: 12666755} }