function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abo-Shnaf, Reham I. A. & De, Gilberto J.', 7],
    ['Argolo, Poliane Sá & Vital Santos, Renata M.', 7],
    ['De Moraes, Gilberto J. & Zannou, Ignace D.', 11],
    ['Demite, Peterson R. & Lofego, Antonio C. & Feres, Reinaldo J. F.', 3],
    ['Faraji, Farid & Hoekstra, Paul H.', 3],
    ['Farazmand, Azadeh & Jalaeian, Mahdi & Kamali, Hashem', 3],
    ['Guanilo, Alberto Daniel & Moraes, Gilberto José De', 4],
    ['Kreiter, Serge & Amiri, Karima & Douin, Martial & Bohinc, Tanja', 3],
    ['Kreiter, Serge & Douin, Martial', 3],
    ['Kreiter, Serge & Payet, Rose-My & Douin, Martial', 3],
    ['Kreiter, Serge & Zriki, Ghais & Ryckewaert, Philippe', 3],
    ['LIU, DONG & YI, TIAN-CI & XU, YUN & ZHANG, ZHI-QIANG', 5],
    ['Lofego, Antonio Carlos & Barbosa, Marina Ferraz De Camargo', 12],
    ['Moraes, Gilberto José De & Barbosa, Marina Ferraz De Camargo', 5],
    ['de Souza, Izabel Vieira & Sa Argolo, Poliane', 4],
    ['Other (31)', 50]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=126)',
    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);