TY - RPRT TI - Multiple sclerosis: interobserver agreement in reporting active lesions on serial brain MRI using conventional spin echo, fast spin echo, fast fluid-attenuated inversion recovery and post-contrast T1-weighted images. AU - M Rovaris AU - F Barkhof AU - S Bastianello AU - C Gasperini AU - N Tubridy AU - T A Yousry AU - M P Sormani AU - B Viti AU - D H Miller AU - M Filippi PY - 1999 DO - 10.1007/s004150050483 UR - https://pubmed.ncbi.nlm.nih.gov/10552239/ ID - 10552239 ER -