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/\__ \ / /\ \ \\ \ \_/ / / / / /\ \__
/ /_ \ \ / / /\ \ \\ \___/ / / / /\ \___\
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/ / / / / /___/ / / \ \ \ /_/\__/ / /
/_/ / / / /____\/ / \ \_\\ \/___/ /
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Several functions and S3 methods to predict survival by using neural networks. We implemented Partial Logistic Artificial Neural Networks (PLANN) as proposed by Biganzoli et al. (1998) <https://pubmed.ncbi.nlm.nih.gov/9618776>.