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Shah MD, Harris LD, Nassif RG, Kim D, Eski S, Freeman JL.Shah MD, et al. Among authors: freeman jl.Arch Otolaryngol Head Neck Surg. 2012 Jan;138(1):33-7. doi: 10.1001/archoto.2011.223.Arch Otolaryngol Head Neck Surg. 2012.PMID: 22249626
Papsin BC, Freeman JL, Davis A, Bell RS.Papsin BC, et al. Among authors: freeman jl.Arch Otolaryngol Head Neck Surg. 1995 Sep;121(9):984-7. doi: 10.1001/archotol.1995.01890090028005.Arch Otolaryngol Head Neck Surg. 1995.PMID: 7646867