function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bidzilya, Oleksiy V. & Budashkin, Yury I. & Gaedike, Reinhard', 7],
    ['Bippus, Maik', 9],
    ['Budashkin, Yuriy I. & Bidzilya, Oleksiy', 6],
    ['Gaedike, Reinhard', 127],
    ['Gaedike, Reinhard & Kullberg, Jaakko', 32],
    ['Gaedike, Reinhard & Šumpich, Jan', 13],
    ['Huang, Guo-Hua & Chen, Liu-Sheng & Hirowatari, Toshiya', 6],
    ['Huang, Guo-Hua & Hirowatari, Toshiya & Wang, Min', 35],
    ['Mbata, Keith J. & Prins, Jurate De', 37],
    ['Meyrick, Edward', 19],
    ['Osada, Yohei & Sakai, Makoto & Hirowatari, Toshiya', 11],
    ['Xiao, Yunli & Li, Houhun', 9],
    ['Yang, Lin-Lin & Li, Hou-Hun', 8],
    ['Yang, Linlin & Li, Houhun', 8],
    ['Yang, Linlin & Wang, Shuxia & Li, Houhun', 40],
    ['Other (37)', 72]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=439)',
    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);