[Retracted] Second-Generation Tyrosine Kinase Inhibitor Discontinuation in Chronic Myeloid Leukemia Patients with Stable Deep Molecular Response: A Systematic Review and a Meta-Analysis

Table 2

Newcastle-Ottawa Scale for quality assessment.

Study	Selection	Comparability	Outcome	NOS score	Quality of study
Rea 2017 [29]				4
Ross 2018 [30]				7	H
Okada 2018 [28]				6
Mahon 2018 [27]				7	H
Takahashi 2018 [31]				7	H

H: high-quality study.