[Corrigendum] Isostrychnopentamine, an indolomonoterpenic alkaloid from Strychnos usambarensis, with potential anti-tumor activity against apoptosis-resistant cancer cells.

After the publication of the article, the authors noted that they had made an error regarding certain data in their manuscript. The error relates to the statistical analysis performed for the data illustrated in Fig. 4A: On page 963 of our article, line 17 of the left-handed column, we identified an erroneous statistical result with respect to the data illustrated in Fig. 4A. The initial statistical value of 'p<0.01' must be corrected to '(p=0.06 when compared to control; Fig. 4A)'.