Table 3 Quality and bias assessment of human clinical studies using The Cochrane Collaboration’s Tool [17] : The effect of non-steroidal anti-inflammatory drugs on the osteogenic activity in osseointegration: a systematic review

author: Jie Denny Luo, Catherine Miller, Tamara Jirjis, Masoud Nasir, Dileep Sharma | publisher: drg. Andreas Tjandra, Sp. Perio, FISID

Study	Random sequence generation	Allocation concealment	Blinding of participants/personnel	Blinding of outcome assessment	Incomplete outcome data	Selective reporting	Summary assessment
Alissa et al. [21]	+	+	+	?	+	+	Unclear
Sakka et al. [24]	–	–	–	+	+	+	High
Winnett et al. [25]	n/a	–	–	–	?	+	High

Table 3 Quality and bias assessment of human clinical studies using The Cochrane Collaboration’s Tool [17]

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