function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['A, Magnanelli Marco & Coscarón, Maria Del Carmen', 6],
    ['Avendaño, José Mauricio & Grazia, Jocelia', 47],
    ['Dursun, A. & Fent, M.', 7],
    ['Ghahari, Hassan & Chérot, Frédéric & Linnavuori, Rauno', 57],
    ['Imura, Jimpei', 5],
    ['Ishikawa, Tadashi & Saito, Masayuki U. & Kishimoto-Yamada, Keiko', 10],
    ['Krüger, Andreas & Lis, Jerzy A.', 24],
    ['Laterza, Ilaria & Tamburini, Giovanni & Panzarino, Onofrio', 7],
    ['Linnavuori, Rauno E.', 19],
    ['Lis, Jerzy A. & Lis, Barbara', 26],
    ['Lis, Jerzy A. & Lis, Barbara & Compton, Stephen G.', 20],
    ['M, Cristina Mayorga & P, Luis Cervantes', 29],
    ['Martinez, Cristina Mayorga & Peredo, Luis Cervantes', 30],
    ['Sakenin, H. & Samin, N. & Rastegari, J. & Havaskary, M.', 6],
    ['Zhu, Geng-Ping & Liu, Guo-Qing & Lis, Jerzy A.', 9],
    ['Other (33)', 73]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=375)',
    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);