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Background
To evaluate the long‐term efficacy and safety of continued repeated low‐level red‐light (RLRL) therapy on myopia control over 2 years, and the potential rebound effect after treatment cessation.
Methods
The Chinese myopic children who originally completed the one‐year randomised controlled trial were enrolled. Children continued RLRL‐therapy were defined as RLRL‐RLRL group, while those...