function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Béthoux, Olivier', 2],
    ['Cherchesova, S. K & Shioloshvili, M. N & Yakimov, A. V.', 2],
    ['Darilmaz, Mustafa Cemal & Salur, Ali & Murányi, Dávid', 29],
    ['Errochdi, Sanae & Alami, Majida El & Vinçon, Gilles', 5],
    ['Grubbs, Scott A.', 11],
    ['Harrison, Audrey B. & Stark, Bill P.', 7],
    ['Murányi, Dávid', 4],
    ['Murányi, Dávid & Kovács, Tibor & Orci, Kirill Márk', 5],
    ['Murányi, Dávid & Manko, Peter & Kovács, Tibor & Vinçon, Gilles', 7],
    ['Reding, Jean-Paul G. & Vinçon, Gilles & Graf, Wolfram', 5],
    ['Tarter, Donald C. & Chaffee, Dwight L. & Grubbs, Scott A.', 3],
    ['Teslenko, Valentina A. & Palatov, Dmitry M.', 3],
    ['Verdone, Chris J. & Kondratieff, Boris C. & DeWalt, R. Edward', 4],
    ['Vinçon, Gilles & Alami, Majida El & Errochdi, Sanae', 5],
    ['Vinçon, Gilles & Graf, Wolfram', 3],
    ['Other (19)', 28]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=123)',
    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);