function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Asanuma, Kiyoshi & Uchikawa, Kimito', 1],
    ['Bolger, Thomas & Arroyo, Julio & Piotrowska, Katarzyna', 1],
    ['Gomes-Almeida, Brenda K. & Pepato, Almir R.', 3],
    ['Herrin, C. Selby & Sage, Richard D.', 1],
    ['Howell, Lindsey & Jelden, Katelyn & Rácz, Elizabeth', 1],
    ['Kolenati, Friedrich August Rudolf', 1],
    ['Lin, Jian-Zhen', 5],
    ['Ma, Min & Li, Sheng-Cai & Fan, Qing-Hai', 7],
    ['Mašán, Peter & Fenďa, Peter & Krištofík, Ján & Halliday, Bruce', 7],
    ['Moraza, María L. & Irwin, Nancy R. & Godinho, Raquel', 3],
    ['Nemati, Alireza & Riahi, Elham & Khalili-Moghadam, Arsalan', 3],
    ['Orlova, M. V. & Klimov, P. B. & Orlov, O. L. & Smirnov, D. G.', 29],
    ['Orlova, M. V. & Orlov, O. L.', 11],
    ['Orlova, Maria V. & Anisimov, Nikolay V.', 33],
    ['Reeves, Will K. & Durden, Lance A. & Ritzi, Christopher M.', 3],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=112)',
    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);