function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ananjeva, Natalia B. & Milto, Konstantin D.', 10],
    ['Barabanov, Andrei V. & Ananjeva, Natalia B.', 37],
    ['Crochet, Pierre-Andre & Lymberakis, Petros & Werner, Yehudah L.', 7],
    ['Dondorp, Esther & Denzer, Wolfgang', 31],
    ['Figueroa, Alex & Low, Martyn E. Y. & Lim, Kelvin K. P.', 23],
    ['Grismer, L. Lee & Quah, Evan S. H.', 8],
    ['Hoser, Raymond', 8],
    ['Mahony, Stephen', 7],
    ['Manthey, U. & Wolfgang, D. & Hou, M. & Wang, X.', 9],
    ['Pal, Saunak & Vijayakumar, S. P. & Shanker, Kartik', 13],
    ['Thasun Amarasinghe, A. A. & Suranjan Karunarathna, D. M. S.', 9],
    ['Wagner, Philipp & Greenbaum, Eli & Bauer, Aaron M.', 7],
    ['Wagner, Philipp & Melville, Jane & Wilms, Thomas M.', 9],
    ['Wilms, Thomas M. & Schmitz, Andreas', 9],
    ['Šmíd, Jiří & Moravec, Jiří & Kodym, Petr & Kratochvíl, Lukáš', 22],
    ['Other (108)', 230]
  ]);
  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);