- Relationship of the Tufts Quantitative Neuromuscular Exam (TQNE) and the Sickness Impact Profile (SIP) in measuring progression of ALS. SSNJV/CNTF ALS Study Group. McGuire, D., Garrison, L., Armon, C., Barohn, R., Bryan, W., Miller, R., Parry, G., Petajan, J., Ross, M. Neurology (1996)