Local anesthesia versus saddle block for open hemorrhoidectomy: cost-analysis from a randomized, double blind controlled trial by Franck Katembo Sikakulya, Robinson Ssebuufu, Xaviour Francis Okedi, Moris Baluku, Herman Lule, Sonye Magugu Kiyaka, Joshua Muhumuza, Selamo Fabrice Molen, Godefroy Nyenke Bassara, Musa Abbas Waziri, Stephen Mbae Kithinji, Mugisho Munyerenkana Leocadie, Byamungu Pahari Kagenderezo, Jeannot Baanitse Munihire, Bienfait Mumbere Vahwere, Ahmed Kiswezi, Patrick Kyamanywa

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