function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Barševskis, Arvīds & Janovska, Marina & Aksjuta, Kristīna', 1],
    ['Bedard, Nicolas & Brunke, Adam & Bloin, Pierrick', 1],
    ['Caterino, Michael S. & Ferro, Michael L.', 1],
    ['Li, Guo-Feng', 2],
    ['Li, Guo-Feng & Li, Hong-Wei & Wang, Chun-Mei & Li, Hua-Feng', 2],
    ['Li, Guo-Feng & Wang, Chun-Mei & Li, Hong-Wei & Hou, Yun-Ping', 2],
    ['Li, Guo-Feng & Wang, Chun-Mei & Li, Hua-Feng & Li, Zhi-Gang', 2],
    ['Li, Guo-Feng & Wang, Chun-Mei & Li, Hua-Feng & Li, Zhu-Jie', 2],
    ['Li, Guo-Feng & Zhou, Yuan & Zheng, Fa-Ke', 2],
    ['Márquez, Juan & Asiain, Julieta & Fierros-López, Hugo E.', 3],
    ['Senda, Yoshihiro', 2],
    ['Tokareva, Alexandra & Solodovnikov, Alexey & Konstantinov, Fedor', 13],
    ['Tokareva, Alexandra S. & Konstantinov, Fedor V.', 3],
    ['Webster, Reginald P. & DeMerchant, Ian', 6],
    ['Yan, Xianghui & Li, Yujie & Zheng, Fake', 2],
    ['Other (10)', 10]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=54)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);