function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Angus, Robert B & Sadílek, David & Shaarawi, Fatma', 36],
    ['Bird, Matthew S. & Bilton, David T. & Perissinotto, Renzo', 27],
    ['Darilmaz, Mustafa C. & Ahmed, Zubair', 20],
    ['Darilmaz, Mustafa C. & İncekara, Ümit', 106],
    ['Giron, Jennifer C. & Short, Andrew Edward Z.', 95],
    ['Gonzalez-Rodriguez, Liza M. & Short, Andrew Edward Z.', 24],
    ['Litovkin, S. V. & Efimov, D. A.', 41],
    ['Minoshima, Yûsuke & Hayashi, Masakazu', 29],
    ['Oliva, Adriana & Short, Andrew E. Z.', 36],
    ['Salah, Mohamed & Régil Cueto, Juan Antonio', 33],
    ['Short, Andrew E. Z. & Fikáček, Martin', 217],
    ['Short, Andrew Edward Z. & Giron, Jennifer C.', 53],
    ['Smith, Rachel R. & Short, Andrew Edward Z.', 22],
    ['Takiya, Daniela Maeda & Santos, Allan Paulo Moreira', 78],
    ['Xian, Chunlan & Leong, Chi Man & Luo, Jiuyang & Jia, Fenglong', 23],
    ['Other (194)', 1042]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1882)',
    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);