function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Argolo, Poliane Sá & Vital Santos, Renata M.', 7],
    ['Bhowmik, Sagarika & Karmakar, Krishna', 3],
    ['De Moraes, Gilberto J. & Zannou, Ignace D.', 9],
    ['Demite, Peterson R. & Lofego, Antonio C. & Feres, Reinaldo J. F.', 2],
    ['El-Banhawy, E. M. & Knapp, M.', 6],
    ['Fang, Xiao-Duan & Li, Jun & Wu, Wei-Nan', 2],
    ['Ferragut, Francisco & Navia, Denise', 2],
    ['FerragutK, Francisco & K, Denise Navia', 4],
    ['G. J. De Moraes & A. R. Oliveira & I. D. Zannou', 2],
    ['Gonçalves, Dinarte & Cunha, Uemerson Silva Da', 4],
    ['Gonçalves, Dinarte & Silva, Guilherme Liberato Da', 3],
    ['Karmakar, Krishna & Bhowmik, Sagarika', 2],
    ['LIU, DONG & YI, TIAN-CI & XU, YUN & ZHANG, ZHI-QIANG', 8],
    ['Lofego, Antonio Carlos & Barbosa, Marina Ferraz De Camargo', 23],
    ['Moraes, Gilberto José De & Barbosa, Marina Ferraz De Camargo', 5],
    ['Other (21)', 28]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=110)',
    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);