Reference to Potential long-term effects

“…This classification was based on pooled analyses of epidemiological studies demonstrating a consistent pattern of a two-fold increase in childhood leukaemia associated with average exposure to residential power-frequency magnetic field above 0.3 to 0.4 µT. The Task Group concluded that additional studies since then do not alter the status of this classification.”

https://www.who.int/teams/environment-climate-change-and-health/radiation-and-health/non-ionizing/elff