CRISPR-like sequences association with antibiotic resistance and biofilm formation in Helicobacter pylori clinical isolates oleh Leila Yousefi, Hiva Kadkhoda, Masoud Shirmohammadi, Seyyed Yaghoub Moaddab, Reza Ghotaslou, Tahereh pirzadeh, Javid Sadeghi, Mohammad Hossein Somi, Mohammad Ahangarzadeh Rezaee, Khudaverdi Ganbarov, Hossein Samadi Kafil