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. 2019 Mar 19;9:153. doi: 10.3389/fonc.2019.00153

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Copyright © 2019 Bodgi, Bahmad, Araji, Al Choboq, Bou-Gharios, Cheaito, Zeidan, Eid, Geara and Abou-Kheir.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Linear correlation between sphere volume reduction and sphere ratio for each cell line. Each data point represents the mean value of at least three independent experiments ±SEM. (A) RT4 cell line (R² = 0.9). (B) T24 cell line (R² = 0.64). (C) UM-UC-3 cell line (R² = 0.9). Data are fitted to a linear model. Fitting parameters and the corresponding R² values are shown in Supplementary Table 8.