Additions and Corrections: Bor-Cherng Hong, Ming-Fun Wu, Hsing-Chang Tseng, Guo-Fong Huang, Cheng-Feng Su, and Ju-Hsiou Liao.A correction to the article "Organocatalytic Asymmetric Robinson Annulation of α, β-Unsaturated Aldehydes: Applications to the Total Synthesis of (+)-Palitantin," ...