function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bernhard A. Huber', 29],
    ['Bernhard A. Huber & Charles M. Warui', 109],
    ['Bernhard A. Huber & Philippe Le Gall', 40],
    ['Dong, Tingting & Zheng, Guo & Yao, Zhiyuan & Li, Shuqiang', 57],
    ['HUBER, BERNHARD A.', 147],
    ['Huber, Bernhard A.', 263],
    ['Huber, Bernhard A. & Carvalho, Leonardo S.', 40],
    ['Huber, Bernhard A. & Fischer, Nadine & Astrin, Jonas J.', 27],
    ['Huber, Bernhard A. & Kwapong, Peter', 58],
    ['Huber, Bernhard A. & Meng, Guanliang', 22],
    ['Huber, Bernhard A. & Villarreal, Osvaldo', 117],
    ['Tong, Yanfeng & Li, Shuqiang', 32],
    ['Valdez-Mondragón, Alejandro', 25],
    ['Zhang, Feng & Zhu, Ming-Sheng', 57],
    ['Zhao, Fangyu & Jiang, Tian & Yang, Lan & He, Qiaoqiao', 23],
    ['Other (105)', 598]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1644)',
    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);