function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Fallén, Carl Fredrik', 1],
    ['Ghahari, Hassan & Moulet, Pierre', 27],
    ['Ishikawa, Tadashi & Saito, Masayuki U. & Kishimoto-Yamada, Keiko', 4],
    ['Kobor, Peter', 8],
    ['Krüger, Andreas & Deckert, Jürgen', 4],
    ['KÓBOR, PÉTER', 1],
    ['Kóbor, P. & Kondorosy, E.', 9],
    ['Kóbor, Péter', 23],
    ['Kóbor, Péter & Kondorosy, Előd', 9],
    ['Linnavuori, Rauno E.', 4],
    ['Malipatil, M. B.', 8],
    ['Malipatil, M. B. & Blacket, M. J.', 14],
    ['Malipatil, M. B. & Scudder, G. G. E.', 3],
    ['Matocq, Armand & Azar, Dany', 1],
    ['Tang, Jin & Zhang, Gongaote & Guo, Junqi & Luo, Lingxuan', 9],
    ['Other (6)', 6]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=131)',
    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);