TY - GEN AU - Hakki,Sema S AU - Ataoğlu,Tamer AU - Hakki,Erdogan E AU - Kayis,Seyit Ali TI - Letters to the editor: re: "real-time quantitative polymerase chain reaction analysis of patients with refractory chronic periodontitis" SN - 1943-3670 PY - 2013///0826 KW - Aggressive Periodontitis KW - genetics KW - Chronic Periodontitis KW - Female KW - Humans KW - Male KW - Polymerase Chain Reaction KW - methods N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1902/jop.2013.120157 ER -