TY - RPRT TI - The Advanced Glaucoma Intervention Study (AGIS): 5. Encapsulated bleb after initial trabeculectomy. AU - A L Schwartz AU - P C Van Veldhuisen AU - D E Gaasterland AU - F Ederer AU - E K Sullivan AU - M N Cyrlin PY - 1999 DO - 10.1016/s0002-9394(98)00290-6 UR - https://pubmed.ncbi.nlm.nih.gov/9932993/ ID - 9932993 ER -