Classification of Vaginal Cleanliness Grades through Surface-Enhanced Raman Spectral Analysis via The Deep-Learning Variational Autoencoder-Long Short-Term Memory Model. - Jia-Wei Tang; Xin-Ru Wen; Hui-Min Chen; Jie Chen; Kun-Hui Hong; Quan Yuan; Muhammad Usman; Liang Wang (Adv. Intell. Syst., 2024)