TY - RPRT TI - Sample size estimation for case‐crossover studies AU - Dharmarajan, Sai AU - Lee, Joo‐Yeon AU - Izem, Rima PY - 2018 DO - 10.1002/sim.8030 UR - https://www.osti.gov/biblio/1481022 ID - 1481022 ER -