新冠疫情期间亦有类似的研究发现。在意大利等国家，儿科内分泌科报告称，疫情封控后转诊的青春期提前或进展加快病例明显增加。这些研究通常基于单中心或区域性临床数据，无法单独证明因果关系，但研究者指出，体重变化之外，长期的作息紊乱、社交隔离以及低强度却持续存在的心理压力，可能对儿童的生长发育共同产生影响。
The police notified Friedmann’s lawyer, and on February 18th Friedmann surrendered to officers at his home. At a press conference announcing the arrest, it was clear that any respect Hall had once felt for Friedmann was gone. His anger and sense of betrayal were obvious as he told reporters, “It was discovered that Mr. Friedmann, over many months, had developed and implemented an extremely deliberate—and, in my opinion, evil—plan.” He added, “I’m not confident that we have found everything.”
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