function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bastos-Pereira, Rafaela & Souza, Leila Aparecida', 2],
    ['Camile Sorbo Fernandes & Ivanklin Soares Campos-Filho', 6],
    ['Campos-Filho 1, Ivanklin S. & Gallo 2, Jessica S.', 3],
    ['Campos-Filho, Ivanklin Soares & Araujo, Paula Beatriz', 4],
    ['Campos-Filho, Ivanklin Soares & Fernandes, Camile Sorbo', 6],
    ['Campos-Filho, Ivanklin Soares & Gallo, Jessica S.', 5],
    ['Cardoso 1, Giovanna Monticelli & Bastos-Pereira 1, Rafaela', 4],
    ['Cardoso, Giovanna Monticelli & Bastos-Pereira, Rafaela', 6],
    ['Chang, Zhi-Min & Yang, Lin & Long, Jian-Kun & Chen, Xiang-Sheng', 5],
    ['Fernandes, Camile Sorbo & Campos-Filho, Ivanklin Soares', 2],
    ['Guo, Mingxia & Xing, Lida & Wang, Bo & Zhang, Weiwei', 3],
    ['Pugh, P. J. A. & Dartnall, H. J. G. & McInnes, S. J.', 8],
    ['Reboleira, Ana Sofia P. S. & Gonçalves, Fernando & Oromí, Pedro', 1],
    ['Souza La & Ferreira Rl & Senna Ar', 2],
    ['Taiti, Stefano', 1],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=59)',
    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);