function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bosmans, Robert & Kherbouche-Abrous, Ourida & Benhalima, Souâd', 29],
    ['Candek, Klemen & Gregoric, Matjaz & Kostanjsek, Rok', 33],
    ['Chatzaki, Maria & Keer, Johan Van', 43],
    ['Crespo, Luis C & Domenech, Marc & Enguidanos, Alba', 36],
    ['Dean, David Allen', 104],
    ['Deltshev, Christo & Komnenov, Marjan & Blagoev, Gergin', 64],
    ['Isaia, Marco & Paschetta, Mauro & Chiarle, Alberto', 30],
    ['Levy, Gershom', 39],
    ['Marjan Komnenov & Eva Pitta & Konstantina Zografou', 36],
    ['Marusik, Yuri M. & Fomichev, Alexander A. & Omelko, Mikhail M.', 29],
    ['Paschetta, Mauro & Christille, Claretta & Marguerettaz, Fabio', 65],
    ['Platnick, N. I. & Baehr, B.', 47],
    ['Sankaran, Pradeep M. & Caleb, John T. D.', 33],
    ['Senglet, Antoine', 34],
    ['ZONSTEIN, SERGEI & MARUSIK, YURI M.', 30],
    ['Other (108)', 599]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1251)',
    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);