Near-Infrared Activatable Phthalocyanine–Poly-L-Glutamic Acid Conjugate: Enhanced in Vivo Safety and Antitumor Efficacy toward an Effective Photodynamic Cancer Therapy by Cheah, Hoay Yan, Gallon, Elena, Dumoulin, Fabienne, Hoe, See Ziau, Japundžić-Žigon, Nina, Glumac, Sofija, Lee, Hong Boon, Anand, Prem, Chung, Lip Yong, Vicent, Maria Jesus, Kiew, Lik Voon