@article{paperid:1025749, author = {Fahimeh Farzanegan and Zebarjad, Seyed Mojtaba and Sanaz Alizadeh and Farzaneh Ahrari}, title = {Pain reduction after initial archwire placement in orthodontic patients: A randomized clinical trial}, journal = {American Journal of Orthodontics and Dentofacial Orthopedics}, year = {2012}, volume = {141}, number = {2}, month = {January}, issn = {0889-5406}, pages = {169--173}, numpages = {4}, keywords = {Pain reduction- archwire - viscoelastic}, }